GetTerBuffer
Retrieve document data:
string GetTerBuffer()
Description: You can use this function to retrieve the window text and format data in a string. This function can be called any time for a TER window. The format of the data within the buffer is controlled by the current output format set by the TerSetOutputFormat function.
Return Value: This function returns a string containing the text and format data.
A null return value indicates an error.