1*572c4311Sfengbojiang<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2*572c4311Sfengbojiang<HTML> 3*572c4311Sfengbojiang<HEAD> 4*572c4311Sfengbojiang<TITLE>Lua 5.1 Reference Manual - contents</TITLE> 5*572c4311Sfengbojiang<LINK REL="stylesheet" TYPE="text/css" HREF="lua.css"> 6*572c4311Sfengbojiang<META HTTP-EQUIV="content-type" CONTENT="text/html; charset=utf-8"> 7*572c4311Sfengbojiang<STYLE TYPE="text/css"> 8*572c4311Sfengbojiangul { 9*572c4311Sfengbojiang list-style-type: none ; 10*572c4311Sfengbojiang} 11*572c4311Sfengbojiang</STYLE> 12*572c4311Sfengbojiang</HEAD> 13*572c4311Sfengbojiang 14*572c4311Sfengbojiang<BODY> 15*572c4311Sfengbojiang 16*572c4311Sfengbojiang<HR> 17*572c4311Sfengbojiang<H1> 18*572c4311Sfengbojiang<A HREF="http://www.lua.org/"><IMG SRC="logo.gif" ALT="" BORDER=0></A> 19*572c4311SfengbojiangLua 5.1 Reference Manual 20*572c4311Sfengbojiang</H1> 21*572c4311Sfengbojiang 22*572c4311Sfengbojiang<P> 23*572c4311SfengbojiangThe reference manual is the official definition of the Lua language. 24*572c4311SfengbojiangFor a complete introduction to Lua programming, see the book 25*572c4311Sfengbojiang<A HREF="http://www.lua.org/docs.html#pil">Programming in Lua</A>. 26*572c4311Sfengbojiang 27*572c4311Sfengbojiang<P> 28*572c4311SfengbojiangThis manual is also available as a book: 29*572c4311Sfengbojiang<BLOCKQUOTE> 30*572c4311Sfengbojiang<A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20"> 31*572c4311Sfengbojiang<IMG SRC="cover.png" ALT="" TITLE="buy from Amazon" BORDER=1 ALIGN="left" HSPACE=12> 32*572c4311Sfengbojiang</A> 33*572c4311Sfengbojiang<B>Lua 5.1 Reference Manual</B> 34*572c4311Sfengbojiang<BR>by R. Ierusalimschy, L. H. de Figueiredo, W. Celes 35*572c4311Sfengbojiang<BR>Lua.org, August 2006 36*572c4311Sfengbojiang<BR>ISBN 85-903798-3-3 37*572c4311Sfengbojiang<BR CLEAR="all"> 38*572c4311Sfengbojiang</BLOCKQUOTE> 39*572c4311Sfengbojiang 40*572c4311Sfengbojiang<P> 41*572c4311Sfengbojiang<A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">Buy a copy</A> 42*572c4311Sfengbojiangof this book and 43*572c4311Sfengbojiang<A HREF="http://www.lua.org/donations.html">help to support</A> 44*572c4311Sfengbojiangthe Lua project. 45*572c4311Sfengbojiang 46*572c4311Sfengbojiang<P> 47*572c4311Sfengbojiang<A HREF="manual.html">start</A> 48*572c4311Sfengbojiang· 49*572c4311Sfengbojiang<A HREF="#contents">contents</A> 50*572c4311Sfengbojiang· 51*572c4311Sfengbojiang<A HREF="#index">index</A> 52*572c4311Sfengbojiang· 53*572c4311Sfengbojiang<A HREF="http://www.lua.org/manual/">other versions</A> 54*572c4311Sfengbojiang<HR> 55*572c4311Sfengbojiang<SMALL> 56*572c4311SfengbojiangCopyright © 2006–2012 Lua.org, PUC-Rio. 57*572c4311SfengbojiangFreely available under the terms of the 58*572c4311Sfengbojiang<A HREF="http://www.lua.org/license.html">Lua license</A>. 59*572c4311Sfengbojiang</SMALL> 60*572c4311Sfengbojiang 61*572c4311Sfengbojiang<H2><A NAME="contents">Contents</A></H2> 62*572c4311Sfengbojiang<UL style="padding: 0"> 63*572c4311Sfengbojiang<LI><A HREF="manual.html">1 – Introduction</A> 64*572c4311Sfengbojiang<P> 65*572c4311Sfengbojiang<LI><A HREF="manual.html#2">2 – The Language</A> 66*572c4311Sfengbojiang<UL> 67*572c4311Sfengbojiang<LI><A HREF="manual.html#2.1">2.1 – Lexical Conventions</A> 68*572c4311Sfengbojiang<LI><A HREF="manual.html#2.2">2.2 – Values and Types</A> 69*572c4311Sfengbojiang<UL> 70*572c4311Sfengbojiang<LI><A HREF="manual.html#2.2.1">2.2.1 – Coercion</A> 71*572c4311Sfengbojiang</UL> 72*572c4311Sfengbojiang<LI><A HREF="manual.html#2.3">2.3 – Variables</A> 73*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4">2.4 – Statements</A> 74*572c4311Sfengbojiang<UL> 75*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.1">2.4.1 – Chunks</A> 76*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.2">2.4.2 – Blocks</A> 77*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.3">2.4.3 – Assignment</A> 78*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.4">2.4.4 – Control Structures</A> 79*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.5">2.4.5 – For Statement</A> 80*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.6">2.4.6 – Function Calls as Statements</A> 81*572c4311Sfengbojiang<LI><A HREF="manual.html#2.4.7">2.4.7 – Local Declarations</A> 82*572c4311Sfengbojiang</UL> 83*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5">2.5 – Expressions</A> 84*572c4311Sfengbojiang<UL> 85*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.1">2.5.1 – Arithmetic Operators</A> 86*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.2">2.5.2 – Relational Operators</A> 87*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.3">2.5.3 – Logical Operators</A> 88*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.4">2.5.4 – Concatenation</A> 89*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.5">2.5.5 – The Length Operator</A> 90*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.6">2.5.6 – Precedence</A> 91*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.7">2.5.7 – Table Constructors</A> 92*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.8">2.5.8 – Function Calls</A> 93*572c4311Sfengbojiang<LI><A HREF="manual.html#2.5.9">2.5.9 – Function Definitions</A> 94*572c4311Sfengbojiang</UL> 95*572c4311Sfengbojiang<LI><A HREF="manual.html#2.6">2.6 – Visibility Rules</A> 96*572c4311Sfengbojiang<LI><A HREF="manual.html#2.7">2.7 – Error Handling</A> 97*572c4311Sfengbojiang<LI><A HREF="manual.html#2.8">2.8 – Metatables</A> 98*572c4311Sfengbojiang<LI><A HREF="manual.html#2.9">2.9 – Environments</A> 99*572c4311Sfengbojiang<LI><A HREF="manual.html#2.10">2.10 – Garbage Collection</A> 100*572c4311Sfengbojiang<UL> 101*572c4311Sfengbojiang<LI><A HREF="manual.html#2.10.1">2.10.1 – Garbage-Collection Metamethods</A> 102*572c4311Sfengbojiang<LI><A HREF="manual.html#2.10.2">2.10.2 – Weak Tables</A> 103*572c4311Sfengbojiang</UL> 104*572c4311Sfengbojiang<LI><A HREF="manual.html#2.11">2.11 – Coroutines</A> 105*572c4311Sfengbojiang</UL> 106*572c4311Sfengbojiang<P> 107*572c4311Sfengbojiang<LI><A HREF="manual.html#3">3 – The Application Program Interface</A> 108*572c4311Sfengbojiang<UL> 109*572c4311Sfengbojiang<LI><A HREF="manual.html#3.1">3.1 – The Stack</A> 110*572c4311Sfengbojiang<LI><A HREF="manual.html#3.2">3.2 – Stack Size</A> 111*572c4311Sfengbojiang<LI><A HREF="manual.html#3.3">3.3 – Pseudo-Indices</A> 112*572c4311Sfengbojiang<LI><A HREF="manual.html#3.4">3.4 – C Closures</A> 113*572c4311Sfengbojiang<LI><A HREF="manual.html#3.5">3.5 – Registry</A> 114*572c4311Sfengbojiang<LI><A HREF="manual.html#3.6">3.6 – Error Handling in C</A> 115*572c4311Sfengbojiang<LI><A HREF="manual.html#3.7">3.7 – Functions and Types</A> 116*572c4311Sfengbojiang<LI><A HREF="manual.html#3.8">3.8 – The Debug Interface</A> 117*572c4311Sfengbojiang</UL> 118*572c4311Sfengbojiang<P> 119*572c4311Sfengbojiang<LI><A HREF="manual.html#4">4 – The Auxiliary Library</A> 120*572c4311Sfengbojiang<UL> 121*572c4311Sfengbojiang<LI><A HREF="manual.html#4.1">4.1 – Functions and Types</A> 122*572c4311Sfengbojiang</UL> 123*572c4311Sfengbojiang<P> 124*572c4311Sfengbojiang<LI><A HREF="manual.html#5">5 – Standard Libraries</A> 125*572c4311Sfengbojiang<UL> 126*572c4311Sfengbojiang<LI><A HREF="manual.html#5.1">5.1 – Basic Functions</A> 127*572c4311Sfengbojiang<LI><A HREF="manual.html#5.2">5.2 – Coroutine Manipulation</A> 128*572c4311Sfengbojiang<LI><A HREF="manual.html#5.3">5.3 – Modules</A> 129*572c4311Sfengbojiang<LI><A HREF="manual.html#5.4">5.4 – String Manipulation</A> 130*572c4311Sfengbojiang<UL> 131*572c4311Sfengbojiang<LI><A HREF="manual.html#5.4.1">5.4.1 – Patterns</A> 132*572c4311Sfengbojiang</UL> 133*572c4311Sfengbojiang<LI><A HREF="manual.html#5.5">5.5 – Table Manipulation</A> 134*572c4311Sfengbojiang<LI><A HREF="manual.html#5.6">5.6 – Mathematical Functions</A> 135*572c4311Sfengbojiang<LI><A HREF="manual.html#5.7">5.7 – Input and Output Facilities</A> 136*572c4311Sfengbojiang<LI><A HREF="manual.html#5.8">5.8 – Operating System Facilities</A> 137*572c4311Sfengbojiang<LI><A HREF="manual.html#5.9">5.9 – The Debug Library</A> 138*572c4311Sfengbojiang</UL> 139*572c4311Sfengbojiang<P> 140*572c4311Sfengbojiang<LI><A HREF="manual.html#6">6 – Lua Stand-alone</A> 141*572c4311Sfengbojiang<P> 142*572c4311Sfengbojiang<LI><A HREF="manual.html#7">7 – Incompatibilities with the Previous Version</A> 143*572c4311Sfengbojiang<UL> 144*572c4311Sfengbojiang<LI><A HREF="manual.html#7.1">7.1 – Changes in the Language</A> 145*572c4311Sfengbojiang<LI><A HREF="manual.html#7.2">7.2 – Changes in the Libraries</A> 146*572c4311Sfengbojiang<LI><A HREF="manual.html#7.3">7.3 – Changes in the API</A> 147*572c4311Sfengbojiang</UL> 148*572c4311Sfengbojiang<P> 149*572c4311Sfengbojiang<LI><A HREF="manual.html#8">8 – The Complete Syntax of Lua</A> 150*572c4311Sfengbojiang</UL> 151*572c4311Sfengbojiang 152*572c4311Sfengbojiang<H2><A NAME="index">Index</A></H2> 153*572c4311Sfengbojiang<TABLE WIDTH="100%"> 154*572c4311Sfengbojiang<TR VALIGN="top"> 155*572c4311Sfengbojiang<TD> 156*572c4311Sfengbojiang<H3><A NAME="functions">Lua functions</A></H3> 157*572c4311Sfengbojiang<A HREF="manual.html#pdf-_G">_G</A><BR> 158*572c4311Sfengbojiang<A HREF="manual.html#pdf-_VERSION">_VERSION</A><BR> 159*572c4311Sfengbojiang<P> 160*572c4311Sfengbojiang 161*572c4311Sfengbojiang<A HREF="manual.html#pdf-assert">assert</A><BR> 162*572c4311Sfengbojiang<A HREF="manual.html#pdf-collectgarbage">collectgarbage</A><BR> 163*572c4311Sfengbojiang<A HREF="manual.html#pdf-dofile">dofile</A><BR> 164*572c4311Sfengbojiang<A HREF="manual.html#pdf-error">error</A><BR> 165*572c4311Sfengbojiang<A HREF="manual.html#pdf-getfenv">getfenv</A><BR> 166*572c4311Sfengbojiang<A HREF="manual.html#pdf-getmetatable">getmetatable</A><BR> 167*572c4311Sfengbojiang<A HREF="manual.html#pdf-ipairs">ipairs</A><BR> 168*572c4311Sfengbojiang<A HREF="manual.html#pdf-load">load</A><BR> 169*572c4311Sfengbojiang<A HREF="manual.html#pdf-loadfile">loadfile</A><BR> 170*572c4311Sfengbojiang<A HREF="manual.html#pdf-loadstring">loadstring</A><BR> 171*572c4311Sfengbojiang<A HREF="manual.html#pdf-module">module</A><BR> 172*572c4311Sfengbojiang<A HREF="manual.html#pdf-next">next</A><BR> 173*572c4311Sfengbojiang<A HREF="manual.html#pdf-pairs">pairs</A><BR> 174*572c4311Sfengbojiang<A HREF="manual.html#pdf-pcall">pcall</A><BR> 175*572c4311Sfengbojiang<A HREF="manual.html#pdf-print">print</A><BR> 176*572c4311Sfengbojiang<A HREF="manual.html#pdf-rawequal">rawequal</A><BR> 177*572c4311Sfengbojiang<A HREF="manual.html#pdf-rawget">rawget</A><BR> 178*572c4311Sfengbojiang<A HREF="manual.html#pdf-rawset">rawset</A><BR> 179*572c4311Sfengbojiang<A HREF="manual.html#pdf-require">require</A><BR> 180*572c4311Sfengbojiang<A HREF="manual.html#pdf-select">select</A><BR> 181*572c4311Sfengbojiang<A HREF="manual.html#pdf-setfenv">setfenv</A><BR> 182*572c4311Sfengbojiang<A HREF="manual.html#pdf-setmetatable">setmetatable</A><BR> 183*572c4311Sfengbojiang<A HREF="manual.html#pdf-tonumber">tonumber</A><BR> 184*572c4311Sfengbojiang<A HREF="manual.html#pdf-tostring">tostring</A><BR> 185*572c4311Sfengbojiang<A HREF="manual.html#pdf-type">type</A><BR> 186*572c4311Sfengbojiang<A HREF="manual.html#pdf-unpack">unpack</A><BR> 187*572c4311Sfengbojiang<A HREF="manual.html#pdf-xpcall">xpcall</A><BR> 188*572c4311Sfengbojiang<P> 189*572c4311Sfengbojiang 190*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.create">coroutine.create</A><BR> 191*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.resume">coroutine.resume</A><BR> 192*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.running">coroutine.running</A><BR> 193*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.status">coroutine.status</A><BR> 194*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.wrap">coroutine.wrap</A><BR> 195*572c4311Sfengbojiang<A HREF="manual.html#pdf-coroutine.yield">coroutine.yield</A><BR> 196*572c4311Sfengbojiang<P> 197*572c4311Sfengbojiang 198*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.debug">debug.debug</A><BR> 199*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getfenv">debug.getfenv</A><BR> 200*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.gethook">debug.gethook</A><BR> 201*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getinfo">debug.getinfo</A><BR> 202*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getlocal">debug.getlocal</A><BR> 203*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getmetatable">debug.getmetatable</A><BR> 204*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getregistry">debug.getregistry</A><BR> 205*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.getupvalue">debug.getupvalue</A><BR> 206*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.setfenv">debug.setfenv</A><BR> 207*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.sethook">debug.sethook</A><BR> 208*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.setlocal">debug.setlocal</A><BR> 209*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.setmetatable">debug.setmetatable</A><BR> 210*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.setupvalue">debug.setupvalue</A><BR> 211*572c4311Sfengbojiang<A HREF="manual.html#pdf-debug.traceback">debug.traceback</A><BR> 212*572c4311Sfengbojiang 213*572c4311Sfengbojiang</TD> 214*572c4311Sfengbojiang<TD> 215*572c4311Sfengbojiang<H3> </H3> 216*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:close">file:close</A><BR> 217*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:flush">file:flush</A><BR> 218*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:lines">file:lines</A><BR> 219*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:read">file:read</A><BR> 220*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:seek">file:seek</A><BR> 221*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:setvbuf">file:setvbuf</A><BR> 222*572c4311Sfengbojiang<A HREF="manual.html#pdf-file:write">file:write</A><BR> 223*572c4311Sfengbojiang<P> 224*572c4311Sfengbojiang 225*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.close">io.close</A><BR> 226*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.flush">io.flush</A><BR> 227*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.input">io.input</A><BR> 228*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.lines">io.lines</A><BR> 229*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.open">io.open</A><BR> 230*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.output">io.output</A><BR> 231*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.popen">io.popen</A><BR> 232*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.read">io.read</A><BR> 233*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.stderr">io.stderr</A><BR> 234*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.stdin">io.stdin</A><BR> 235*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.stdout">io.stdout</A><BR> 236*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.tmpfile">io.tmpfile</A><BR> 237*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.type">io.type</A><BR> 238*572c4311Sfengbojiang<A HREF="manual.html#pdf-io.write">io.write</A><BR> 239*572c4311Sfengbojiang<P> 240*572c4311Sfengbojiang 241*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.abs">math.abs</A><BR> 242*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.acos">math.acos</A><BR> 243*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.asin">math.asin</A><BR> 244*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.atan">math.atan</A><BR> 245*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.atan2">math.atan2</A><BR> 246*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.ceil">math.ceil</A><BR> 247*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.cos">math.cos</A><BR> 248*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.cosh">math.cosh</A><BR> 249*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.deg">math.deg</A><BR> 250*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.exp">math.exp</A><BR> 251*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.floor">math.floor</A><BR> 252*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.fmod">math.fmod</A><BR> 253*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.frexp">math.frexp</A><BR> 254*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.huge">math.huge</A><BR> 255*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.ldexp">math.ldexp</A><BR> 256*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.log">math.log</A><BR> 257*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.log10">math.log10</A><BR> 258*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.max">math.max</A><BR> 259*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.min">math.min</A><BR> 260*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.modf">math.modf</A><BR> 261*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.pi">math.pi</A><BR> 262*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.pow">math.pow</A><BR> 263*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.rad">math.rad</A><BR> 264*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.random">math.random</A><BR> 265*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.randomseed">math.randomseed</A><BR> 266*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.sin">math.sin</A><BR> 267*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.sinh">math.sinh</A><BR> 268*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.sqrt">math.sqrt</A><BR> 269*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.tan">math.tan</A><BR> 270*572c4311Sfengbojiang<A HREF="manual.html#pdf-math.tanh">math.tanh</A><BR> 271*572c4311Sfengbojiang<P> 272*572c4311Sfengbojiang 273*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.clock">os.clock</A><BR> 274*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.date">os.date</A><BR> 275*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.difftime">os.difftime</A><BR> 276*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.execute">os.execute</A><BR> 277*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.exit">os.exit</A><BR> 278*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.getenv">os.getenv</A><BR> 279*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.remove">os.remove</A><BR> 280*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.rename">os.rename</A><BR> 281*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.setlocale">os.setlocale</A><BR> 282*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.time">os.time</A><BR> 283*572c4311Sfengbojiang<A HREF="manual.html#pdf-os.tmpname">os.tmpname</A><BR> 284*572c4311Sfengbojiang<P> 285*572c4311Sfengbojiang 286*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.cpath">package.cpath</A><BR> 287*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.loaded">package.loaded</A><BR> 288*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.loaders">package.loaders</A><BR> 289*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.loadlib">package.loadlib</A><BR> 290*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.path">package.path</A><BR> 291*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.preload">package.preload</A><BR> 292*572c4311Sfengbojiang<A HREF="manual.html#pdf-package.seeall">package.seeall</A><BR> 293*572c4311Sfengbojiang<P> 294*572c4311Sfengbojiang 295*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.byte">string.byte</A><BR> 296*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.char">string.char</A><BR> 297*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.dump">string.dump</A><BR> 298*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.find">string.find</A><BR> 299*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.format">string.format</A><BR> 300*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.gmatch">string.gmatch</A><BR> 301*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.gsub">string.gsub</A><BR> 302*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.len">string.len</A><BR> 303*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.lower">string.lower</A><BR> 304*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.match">string.match</A><BR> 305*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.rep">string.rep</A><BR> 306*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.reverse">string.reverse</A><BR> 307*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.sub">string.sub</A><BR> 308*572c4311Sfengbojiang<A HREF="manual.html#pdf-string.upper">string.upper</A><BR> 309*572c4311Sfengbojiang<P> 310*572c4311Sfengbojiang 311*572c4311Sfengbojiang<A HREF="manual.html#pdf-table.concat">table.concat</A><BR> 312*572c4311Sfengbojiang<A HREF="manual.html#pdf-table.insert">table.insert</A><BR> 313*572c4311Sfengbojiang<A HREF="manual.html#pdf-table.maxn">table.maxn</A><BR> 314*572c4311Sfengbojiang<A HREF="manual.html#pdf-table.remove">table.remove</A><BR> 315*572c4311Sfengbojiang<A HREF="manual.html#pdf-table.sort">table.sort</A><BR> 316*572c4311Sfengbojiang 317*572c4311Sfengbojiang</TD> 318*572c4311Sfengbojiang<TD> 319*572c4311Sfengbojiang<H3>C API</H3> 320*572c4311Sfengbojiang<A HREF="manual.html#lua_Alloc">lua_Alloc</A><BR> 321*572c4311Sfengbojiang<A HREF="manual.html#lua_CFunction">lua_CFunction</A><BR> 322*572c4311Sfengbojiang<A HREF="manual.html#lua_Debug">lua_Debug</A><BR> 323*572c4311Sfengbojiang<A HREF="manual.html#lua_Hook">lua_Hook</A><BR> 324*572c4311Sfengbojiang<A HREF="manual.html#lua_Integer">lua_Integer</A><BR> 325*572c4311Sfengbojiang<A HREF="manual.html#lua_Number">lua_Number</A><BR> 326*572c4311Sfengbojiang<A HREF="manual.html#lua_Reader">lua_Reader</A><BR> 327*572c4311Sfengbojiang<A HREF="manual.html#lua_State">lua_State</A><BR> 328*572c4311Sfengbojiang<A HREF="manual.html#lua_Writer">lua_Writer</A><BR> 329*572c4311Sfengbojiang<P> 330*572c4311Sfengbojiang 331*572c4311Sfengbojiang<A HREF="manual.html#lua_atpanic">lua_atpanic</A><BR> 332*572c4311Sfengbojiang<A HREF="manual.html#lua_call">lua_call</A><BR> 333*572c4311Sfengbojiang<A HREF="manual.html#lua_checkstack">lua_checkstack</A><BR> 334*572c4311Sfengbojiang<A HREF="manual.html#lua_close">lua_close</A><BR> 335*572c4311Sfengbojiang<A HREF="manual.html#lua_concat">lua_concat</A><BR> 336*572c4311Sfengbojiang<A HREF="manual.html#lua_cpcall">lua_cpcall</A><BR> 337*572c4311Sfengbojiang<A HREF="manual.html#lua_createtable">lua_createtable</A><BR> 338*572c4311Sfengbojiang<A HREF="manual.html#lua_dump">lua_dump</A><BR> 339*572c4311Sfengbojiang<A HREF="manual.html#lua_equal">lua_equal</A><BR> 340*572c4311Sfengbojiang<A HREF="manual.html#lua_error">lua_error</A><BR> 341*572c4311Sfengbojiang<A HREF="manual.html#lua_gc">lua_gc</A><BR> 342*572c4311Sfengbojiang<A HREF="manual.html#lua_getallocf">lua_getallocf</A><BR> 343*572c4311Sfengbojiang<A HREF="manual.html#lua_getfenv">lua_getfenv</A><BR> 344*572c4311Sfengbojiang<A HREF="manual.html#lua_getfield">lua_getfield</A><BR> 345*572c4311Sfengbojiang<A HREF="manual.html#lua_getglobal">lua_getglobal</A><BR> 346*572c4311Sfengbojiang<A HREF="manual.html#lua_gethook">lua_gethook</A><BR> 347*572c4311Sfengbojiang<A HREF="manual.html#lua_gethookcount">lua_gethookcount</A><BR> 348*572c4311Sfengbojiang<A HREF="manual.html#lua_gethookmask">lua_gethookmask</A><BR> 349*572c4311Sfengbojiang<A HREF="manual.html#lua_getinfo">lua_getinfo</A><BR> 350*572c4311Sfengbojiang<A HREF="manual.html#lua_getlocal">lua_getlocal</A><BR> 351*572c4311Sfengbojiang<A HREF="manual.html#lua_getmetatable">lua_getmetatable</A><BR> 352*572c4311Sfengbojiang<A HREF="manual.html#lua_getstack">lua_getstack</A><BR> 353*572c4311Sfengbojiang<A HREF="manual.html#lua_gettable">lua_gettable</A><BR> 354*572c4311Sfengbojiang<A HREF="manual.html#lua_gettop">lua_gettop</A><BR> 355*572c4311Sfengbojiang<A HREF="manual.html#lua_getupvalue">lua_getupvalue</A><BR> 356*572c4311Sfengbojiang<A HREF="manual.html#lua_insert">lua_insert</A><BR> 357*572c4311Sfengbojiang<A HREF="manual.html#lua_isboolean">lua_isboolean</A><BR> 358*572c4311Sfengbojiang<A HREF="manual.html#lua_iscfunction">lua_iscfunction</A><BR> 359*572c4311Sfengbojiang<A HREF="manual.html#lua_isfunction">lua_isfunction</A><BR> 360*572c4311Sfengbojiang<A HREF="manual.html#lua_islightuserdata">lua_islightuserdata</A><BR> 361*572c4311Sfengbojiang<A HREF="manual.html#lua_isnil">lua_isnil</A><BR> 362*572c4311Sfengbojiang<A HREF="manual.html#lua_isnone">lua_isnone</A><BR> 363*572c4311Sfengbojiang<A HREF="manual.html#lua_isnoneornil">lua_isnoneornil</A><BR> 364*572c4311Sfengbojiang<A HREF="manual.html#lua_isnumber">lua_isnumber</A><BR> 365*572c4311Sfengbojiang<A HREF="manual.html#lua_isstring">lua_isstring</A><BR> 366*572c4311Sfengbojiang<A HREF="manual.html#lua_istable">lua_istable</A><BR> 367*572c4311Sfengbojiang<A HREF="manual.html#lua_isthread">lua_isthread</A><BR> 368*572c4311Sfengbojiang<A HREF="manual.html#lua_isuserdata">lua_isuserdata</A><BR> 369*572c4311Sfengbojiang<A HREF="manual.html#lua_lessthan">lua_lessthan</A><BR> 370*572c4311Sfengbojiang<A HREF="manual.html#lua_load">lua_load</A><BR> 371*572c4311Sfengbojiang<A HREF="manual.html#lua_newstate">lua_newstate</A><BR> 372*572c4311Sfengbojiang<A HREF="manual.html#lua_newtable">lua_newtable</A><BR> 373*572c4311Sfengbojiang<A HREF="manual.html#lua_newthread">lua_newthread</A><BR> 374*572c4311Sfengbojiang<A HREF="manual.html#lua_newuserdata">lua_newuserdata</A><BR> 375*572c4311Sfengbojiang<A HREF="manual.html#lua_next">lua_next</A><BR> 376*572c4311Sfengbojiang<A HREF="manual.html#lua_objlen">lua_objlen</A><BR> 377*572c4311Sfengbojiang<A HREF="manual.html#lua_pcall">lua_pcall</A><BR> 378*572c4311Sfengbojiang<A HREF="manual.html#lua_pop">lua_pop</A><BR> 379*572c4311Sfengbojiang<A HREF="manual.html#lua_pushboolean">lua_pushboolean</A><BR> 380*572c4311Sfengbojiang<A HREF="manual.html#lua_pushcclosure">lua_pushcclosure</A><BR> 381*572c4311Sfengbojiang<A HREF="manual.html#lua_pushcfunction">lua_pushcfunction</A><BR> 382*572c4311Sfengbojiang<A HREF="manual.html#lua_pushfstring">lua_pushfstring</A><BR> 383*572c4311Sfengbojiang<A HREF="manual.html#lua_pushinteger">lua_pushinteger</A><BR> 384*572c4311Sfengbojiang<A HREF="manual.html#lua_pushlightuserdata">lua_pushlightuserdata</A><BR> 385*572c4311Sfengbojiang<A HREF="manual.html#lua_pushliteral">lua_pushliteral</A><BR> 386*572c4311Sfengbojiang<A HREF="manual.html#lua_pushlstring">lua_pushlstring</A><BR> 387*572c4311Sfengbojiang<A HREF="manual.html#lua_pushnil">lua_pushnil</A><BR> 388*572c4311Sfengbojiang<A HREF="manual.html#lua_pushnumber">lua_pushnumber</A><BR> 389*572c4311Sfengbojiang<A HREF="manual.html#lua_pushstring">lua_pushstring</A><BR> 390*572c4311Sfengbojiang<A HREF="manual.html#lua_pushthread">lua_pushthread</A><BR> 391*572c4311Sfengbojiang<A HREF="manual.html#lua_pushvalue">lua_pushvalue</A><BR> 392*572c4311Sfengbojiang<A HREF="manual.html#lua_pushvfstring">lua_pushvfstring</A><BR> 393*572c4311Sfengbojiang<A HREF="manual.html#lua_rawequal">lua_rawequal</A><BR> 394*572c4311Sfengbojiang<A HREF="manual.html#lua_rawget">lua_rawget</A><BR> 395*572c4311Sfengbojiang<A HREF="manual.html#lua_rawgeti">lua_rawgeti</A><BR> 396*572c4311Sfengbojiang<A HREF="manual.html#lua_rawset">lua_rawset</A><BR> 397*572c4311Sfengbojiang<A HREF="manual.html#lua_rawseti">lua_rawseti</A><BR> 398*572c4311Sfengbojiang<A HREF="manual.html#lua_register">lua_register</A><BR> 399*572c4311Sfengbojiang<A HREF="manual.html#lua_remove">lua_remove</A><BR> 400*572c4311Sfengbojiang<A HREF="manual.html#lua_replace">lua_replace</A><BR> 401*572c4311Sfengbojiang<A HREF="manual.html#lua_resume">lua_resume</A><BR> 402*572c4311Sfengbojiang<A HREF="manual.html#lua_setallocf">lua_setallocf</A><BR> 403*572c4311Sfengbojiang<A HREF="manual.html#lua_setfenv">lua_setfenv</A><BR> 404*572c4311Sfengbojiang<A HREF="manual.html#lua_setfield">lua_setfield</A><BR> 405*572c4311Sfengbojiang<A HREF="manual.html#lua_setglobal">lua_setglobal</A><BR> 406*572c4311Sfengbojiang<A HREF="manual.html#lua_sethook">lua_sethook</A><BR> 407*572c4311Sfengbojiang<A HREF="manual.html#lua_setlocal">lua_setlocal</A><BR> 408*572c4311Sfengbojiang<A HREF="manual.html#lua_setmetatable">lua_setmetatable</A><BR> 409*572c4311Sfengbojiang<A HREF="manual.html#lua_settable">lua_settable</A><BR> 410*572c4311Sfengbojiang<A HREF="manual.html#lua_settop">lua_settop</A><BR> 411*572c4311Sfengbojiang<A HREF="manual.html#lua_setupvalue">lua_setupvalue</A><BR> 412*572c4311Sfengbojiang<A HREF="manual.html#lua_status">lua_status</A><BR> 413*572c4311Sfengbojiang<A HREF="manual.html#lua_toboolean">lua_toboolean</A><BR> 414*572c4311Sfengbojiang<A HREF="manual.html#lua_tocfunction">lua_tocfunction</A><BR> 415*572c4311Sfengbojiang<A HREF="manual.html#lua_tointeger">lua_tointeger</A><BR> 416*572c4311Sfengbojiang<A HREF="manual.html#lua_tolstring">lua_tolstring</A><BR> 417*572c4311Sfengbojiang<A HREF="manual.html#lua_tonumber">lua_tonumber</A><BR> 418*572c4311Sfengbojiang<A HREF="manual.html#lua_topointer">lua_topointer</A><BR> 419*572c4311Sfengbojiang<A HREF="manual.html#lua_tostring">lua_tostring</A><BR> 420*572c4311Sfengbojiang<A HREF="manual.html#lua_tothread">lua_tothread</A><BR> 421*572c4311Sfengbojiang<A HREF="manual.html#lua_touserdata">lua_touserdata</A><BR> 422*572c4311Sfengbojiang<A HREF="manual.html#lua_type">lua_type</A><BR> 423*572c4311Sfengbojiang<A HREF="manual.html#lua_typename">lua_typename</A><BR> 424*572c4311Sfengbojiang<A HREF="manual.html#lua_upvalueindex">lua_upvalueindex</A><BR> 425*572c4311Sfengbojiang<A HREF="manual.html#lua_xmove">lua_xmove</A><BR> 426*572c4311Sfengbojiang<A HREF="manual.html#lua_yield">lua_yield</A><BR> 427*572c4311Sfengbojiang 428*572c4311Sfengbojiang</TD> 429*572c4311Sfengbojiang<TD> 430*572c4311Sfengbojiang<H3>auxiliary library</H3> 431*572c4311Sfengbojiang<A HREF="manual.html#luaL_Buffer">luaL_Buffer</A><BR> 432*572c4311Sfengbojiang<A HREF="manual.html#luaL_Reg">luaL_Reg</A><BR> 433*572c4311Sfengbojiang<P> 434*572c4311Sfengbojiang 435*572c4311Sfengbojiang<A HREF="manual.html#luaL_addchar">luaL_addchar</A><BR> 436*572c4311Sfengbojiang<A HREF="manual.html#luaL_addlstring">luaL_addlstring</A><BR> 437*572c4311Sfengbojiang<A HREF="manual.html#luaL_addsize">luaL_addsize</A><BR> 438*572c4311Sfengbojiang<A HREF="manual.html#luaL_addstring">luaL_addstring</A><BR> 439*572c4311Sfengbojiang<A HREF="manual.html#luaL_addvalue">luaL_addvalue</A><BR> 440*572c4311Sfengbojiang<A HREF="manual.html#luaL_argcheck">luaL_argcheck</A><BR> 441*572c4311Sfengbojiang<A HREF="manual.html#luaL_argerror">luaL_argerror</A><BR> 442*572c4311Sfengbojiang<A HREF="manual.html#luaL_buffinit">luaL_buffinit</A><BR> 443*572c4311Sfengbojiang<A HREF="manual.html#luaL_callmeta">luaL_callmeta</A><BR> 444*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkany">luaL_checkany</A><BR> 445*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkint">luaL_checkint</A><BR> 446*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkinteger">luaL_checkinteger</A><BR> 447*572c4311Sfengbojiang<A HREF="manual.html#luaL_checklong">luaL_checklong</A><BR> 448*572c4311Sfengbojiang<A HREF="manual.html#luaL_checklstring">luaL_checklstring</A><BR> 449*572c4311Sfengbojiang<A HREF="manual.html#luaL_checknumber">luaL_checknumber</A><BR> 450*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkoption">luaL_checkoption</A><BR> 451*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkstack">luaL_checkstack</A><BR> 452*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkstring">luaL_checkstring</A><BR> 453*572c4311Sfengbojiang<A HREF="manual.html#luaL_checktype">luaL_checktype</A><BR> 454*572c4311Sfengbojiang<A HREF="manual.html#luaL_checkudata">luaL_checkudata</A><BR> 455*572c4311Sfengbojiang<A HREF="manual.html#luaL_dofile">luaL_dofile</A><BR> 456*572c4311Sfengbojiang<A HREF="manual.html#luaL_dostring">luaL_dostring</A><BR> 457*572c4311Sfengbojiang<A HREF="manual.html#luaL_error">luaL_error</A><BR> 458*572c4311Sfengbojiang<A HREF="manual.html#luaL_getmetafield">luaL_getmetafield</A><BR> 459*572c4311Sfengbojiang<A HREF="manual.html#luaL_getmetatable">luaL_getmetatable</A><BR> 460*572c4311Sfengbojiang<A HREF="manual.html#luaL_gsub">luaL_gsub</A><BR> 461*572c4311Sfengbojiang<A HREF="manual.html#luaL_loadbuffer">luaL_loadbuffer</A><BR> 462*572c4311Sfengbojiang<A HREF="manual.html#luaL_loadfile">luaL_loadfile</A><BR> 463*572c4311Sfengbojiang<A HREF="manual.html#luaL_loadstring">luaL_loadstring</A><BR> 464*572c4311Sfengbojiang<A HREF="manual.html#luaL_newmetatable">luaL_newmetatable</A><BR> 465*572c4311Sfengbojiang<A HREF="manual.html#luaL_newstate">luaL_newstate</A><BR> 466*572c4311Sfengbojiang<A HREF="manual.html#luaL_openlibs">luaL_openlibs</A><BR> 467*572c4311Sfengbojiang<A HREF="manual.html#luaL_optint">luaL_optint</A><BR> 468*572c4311Sfengbojiang<A HREF="manual.html#luaL_optinteger">luaL_optinteger</A><BR> 469*572c4311Sfengbojiang<A HREF="manual.html#luaL_optlong">luaL_optlong</A><BR> 470*572c4311Sfengbojiang<A HREF="manual.html#luaL_optlstring">luaL_optlstring</A><BR> 471*572c4311Sfengbojiang<A HREF="manual.html#luaL_optnumber">luaL_optnumber</A><BR> 472*572c4311Sfengbojiang<A HREF="manual.html#luaL_optstring">luaL_optstring</A><BR> 473*572c4311Sfengbojiang<A HREF="manual.html#luaL_prepbuffer">luaL_prepbuffer</A><BR> 474*572c4311Sfengbojiang<A HREF="manual.html#luaL_pushresult">luaL_pushresult</A><BR> 475*572c4311Sfengbojiang<A HREF="manual.html#luaL_ref">luaL_ref</A><BR> 476*572c4311Sfengbojiang<A HREF="manual.html#luaL_register">luaL_register</A><BR> 477*572c4311Sfengbojiang<A HREF="manual.html#luaL_typename">luaL_typename</A><BR> 478*572c4311Sfengbojiang<A HREF="manual.html#luaL_typerror">luaL_typerror</A><BR> 479*572c4311Sfengbojiang<A HREF="manual.html#luaL_unref">luaL_unref</A><BR> 480*572c4311Sfengbojiang<A HREF="manual.html#luaL_where">luaL_where</A><BR> 481*572c4311Sfengbojiang 482*572c4311Sfengbojiang</TD> 483*572c4311Sfengbojiang</TR> 484*572c4311Sfengbojiang</TABLE> 485*572c4311Sfengbojiang<P> 486*572c4311Sfengbojiang 487*572c4311Sfengbojiang<HR> 488*572c4311Sfengbojiang<SMALL CLASS="footer"> 489*572c4311SfengbojiangLast update: 490*572c4311SfengbojiangMon Feb 13 18:53:32 BRST 2012 491*572c4311Sfengbojiang</SMALL> 492*572c4311Sfengbojiang<!-- 493*572c4311SfengbojiangLast change: revised for Lua 5.1.5 494*572c4311Sfengbojiang--> 495*572c4311Sfengbojiang 496*572c4311Sfengbojiang</BODY> 497*572c4311Sfengbojiang</HTML> 498
