qa_int QABinaryMessage::readString( qa_string dest, qa_int maxLen )
dest The destination of the qa_string value read from the bytes message stream.
maxLen The maximum number of characters to read, including the null terminator character.
Reads a string value starting from the unread portion of the QABinaryMessage instance's message body.
The total number of non-null qa_chars read into the buffer, -1 if there is no more data or an error occurred, or -2 if the buffer is too small.
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