Returns TRUE if iter points to a character that is part of a range tagged with tag. See also gtk_text_iter_begins_tag() and gtk_text_iter_ends_tag().
a GtkTextTag
whether iter is tagged with tag
See Implementation
Returns TRUE if iter points to a character that is part of a range tagged with tag. See also gtk_text_iter_begins_tag() and gtk_text_iter_ends_tag().