read
Read data from the source. Returns the number of bytes read from the source. If the returned value is equal to size than this means that all data from the source was consumed.
Return
GemError.Io I/O error
GemError.General any other error
Read data from the source. Returns the number of bytes read from the source. If the returned value is equal to size than this means that all data from the source was consumed.
GemError.Io I/O error
GemError.General any other error