Given a #GtkSelectionData object holding a list of targets, determines if any of the targets in @targets can be used to provide text.
Return: %TRUE if @selection_data holds a list of targets, and a suitable target for text is included, otherwise %FALSE.
See Implementation
Given a #GtkSelectionData object holding a list of targets, determines if any of the targets in @targets can be used to provide text.
Return: %TRUE if @selection_data holds a list of targets, and a suitable target for text is included, otherwise %FALSE.