Macro bytecodec::bytecodec_try_decode [−][src]
macro_rules! bytecodec_try_decode { ($decoder : expr, $offset : expr, $buf : expr, $eos : expr) => { ... }; ($decoder : expr, $offset : expr, $buf : expr, $eos : expr, $($track_arg : tt) *) => { ... }; ($decoder : expr, $offset : expr, $buf : expr, $eos : expr ; $($track_arg : tt) *) => { ... }; }
Expand description
Tries to decode an item from the given buffer.
Conceptually, this macro is expanded to the following expression.
ⓘ
if !$decoder.is_idle() { $offset += track!($decoder.decode(&$buf[$offset..], $eos))?; if !$decoder.is_idle() { return Ok($offset); } }