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qa_int QATextMessage::readText(
qa_string string,
qa_int length
)
string The destination for the text.
length The maximum number of qa_chars to read into the destination. buffer, including the null termination character.
Reads the requested length of text from the current text position into a buffer.
The actual number of non-null qa_chars read, or -1 if the entire text stream has been read.