11     pub value: PackerErrorValue,  field
16         self.value.cause()  in cause()
20         self.value.backtrace()  in backtrace()
26         fmt::Display::fmt(&self.value, f)  in fmt()
41             value: PackerErrorValue::BytesReadError(error),  in from()
49             value: PackerErrorValue::BytesWriteError(error),  in from()
56     pub value: UnPackerErrorValue,  field
70             value: UnPackerErrorValue::BytesReadError(error),  in from()
78             value: UnPackerErrorValue::BytesWriteError(error),  in from()
85         fmt::Display::fmt(&self.value, f)  in fmt()
91         self.value.cause()  in cause()
95         self.value.backtrace()  in backtrace()