pub fn read_u8<R: RmpRead>(rd: &mut R) -> Result<u8, ValueReadError<R::Error>>Expand description
Attempts to read exactly 2 bytes from the given reader and to decode them as u8 value.
The first byte should be the marker and the second one should represent the data itself.
§Errors
This function will return ValueReadError on any I/O error while reading either the marker or
the data.
It also returns ValueReadError::TypeMismatch if the actual type is not equal with the
expected one, indicating you with the actual type.