286     pub fn with_property_attribute(mut self, key: String) -> Self {  in with_property_attribute()
287         self.attributes.push(Attribute::new(key, None));  in with_property_attribute()
292     pub fn with_value_attribute(mut self, key: String, value: String) -> Self {  in with_value_attribute()
293         self.attributes.push(Attribute::new(key, Some(value)));  in with_value_attribute()
359     pub fn attribute(&self, key: &str) -> Option<&String> {  in attribute()
361             if a.key == key {  in attribute()
583     let (key, _) = read_type(lexer.reader)?;  in s1()
584     if &key == b"v=" {  in s1()
590     Err(Error::SdpInvalidSyntax(String::from_utf8(key)?))  in s1()
594     let (key, _) = read_type(lexer.reader)?;  in s2()
595     if &key == b"o=" {  in s2()
601     Err(Error::SdpInvalidSyntax(String::from_utf8(key)?))  in s2()
605     let (key, _) = read_type(lexer.reader)?;  in s3()
606     if &key == b"s=" {  in s3()
612     Err(Error::SdpInvalidSyntax(String::from_utf8(key)?))  in s3()
616     let (key, _) = read_type(lexer.reader)?;  in s4()
617     match key.as_slice() {  in s4()
633         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s4()
638     let (key, _) = read_type(lexer.reader)?;  in s5()
639     match key.as_slice() {  in s5()
646         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s5()
651     let (key, _) = read_type(lexer.reader)?;  in s6()
652     match key.as_slice() {  in s6()
663         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s6()
668     let (key, _) = read_type(lexer.reader)?;  in s7()
669     match key.as_slice() {  in s7()
682         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s7()
687     let (key, _) = read_type(lexer.reader)?;  in s8()
688     match key.as_slice() {  in s8()
698         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s8()
703     let (key, num_bytes) = read_type(lexer.reader)?;  in s9()
704     if key.is_empty() && num_bytes == 0 {  in s9()
708     match key.as_slice() {  in s9()
727         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s9()
732     let (key, _) = read_type(lexer.reader)?;  in s10()
733     match key.as_slice() {  in s10()
745         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s10()
750     let (key, num_bytes) = read_type(lexer.reader)?;  in s11()
751     if key.is_empty() && num_bytes == 0 {  in s11()
755     match key.as_slice() {  in s11()
762         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s11()
767     let (key, num_bytes) = read_type(lexer.reader)?;  in s12()
768     if key.is_empty() && num_bytes == 0 {  in s12()
772     match key.as_slice() {  in s12()
791         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s12()
796     let (key, num_bytes) = read_type(lexer.reader)?;  in s13()
797     if key.is_empty() && num_bytes == 0 {  in s13()
801     match key.as_slice() {  in s13()
811         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s13()
816     let (key, num_bytes) = read_type(lexer.reader)?;  in s14()
817     if key.is_empty() && num_bytes == 0 {  in s14()
821     match key.as_slice() {  in s14()
844         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s14()
849     let (key, num_bytes) = read_type(lexer.reader)?;  in s15()
850     if key.is_empty() && num_bytes == 0 {  in s15()
854     match key.as_slice() {  in s15()
874         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s15()
879     let (key, num_bytes) = read_type(lexer.reader)?;  in s16()
880     if key.is_empty() && num_bytes == 0 {  in s16()
884     match key.as_slice() {  in s16()
904         _ => Err(Error::SdpInvalidSyntax(String::from_utf8(key)?)),  in s16()
1181             key: fields[0].to_owned(),  in unmarshal_session_attribute()
1186             key: fields[0].to_owned(),  in unmarshal_session_attribute()
1329             key: fields[0].to_owned(),  in unmarshal_media_attribute()
1334             key: fields[0].to_owned(),  in unmarshal_media_attribute()