Pastes rich text data from a string into a DataWindow control, DataStore object, or RichTextEdit control.
DataWindow controls, DataStore objects, and RichTextEdit controls
rtename.PasteRTF ( richtextstring, { band } )
Long. Returns the number of characters pasted if it succeeds and -1 if an error occurs. If richtextstring is null, PasteRTF returns null.