Returns %TRUE if @iter points to a character that is part of a range tagged with @tag. See also gtk_text_iter_starts_tag() and gtk_text_iter_ends_tag().
a #GtkTextTag
Return: 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_starts_tag() and gtk_text_iter_ends_tag().