bool UltraLite_StreamReader_iface::GetStringChunk( ul_wchar * str, size_t buffer_len, size_t * len_retn, bool * morebytes )
str A pointer to an array of wide characters.
buffer_len The length of the buffer.
len_retn An output parameter. The length returned.
morebytes An output parameter. True if there are more characters to read.
Gets a string chunk from current StreamReader offset by copying buffer_len wide characters in to buffer str.
Characters are read from where the last read left off unless you use SetReadPosition function.
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