gtk/gtk_since_3_10.go
func (v *Grid) RemoveColumn(position int) {
	C.gtk_grid_remove_column(v.native(), C.gint(position))
}
func (v *Grid) RemoveColumn(position int) {
	C.gtk_grid_remove_column(v.native(), C.gint(position))
}
// RemoveColumn() is a wrapper around gtk_grid_remove_column().