func (v *Editable) GetChars(startPos, endPos int) string {
	c := C.gtk_editable_get_chars(v.native(), C.gint(startPos),
		C.gint(endPos))
	defer C.free(unsafe.Pointer(c))
	return goString(c)
}
func (v *Editable) GetChars(startPos, endPos int) string {
	c := C.gtk_editable_get_chars(v.native(), C.gint(startPos),
		C.gint(endPos))
	defer C.free(unsafe.Pointer(c))
	return goString(c)
}
// GetChars is a wrapper around gtk_editable_get_chars().