gtk/print_since_3_16.go
func (ps *PaperSize) IsIPP() bool {
	c := C.gtk_paper_size_is_ipp(ps.native())
	return gobool(c)
}
func (ps *PaperSize) IsIPP() bool {
	c := C.gtk_paper_size_is_ipp(ps.native())
	return gobool(c)
}
// IsIPP() is a wrapper around gtk_paper_size_is_ipp().