Macro opencv::vector_extern

macro_rules! vector_extern {
    (
		$type: ty,
		$vector_extern_const: ty,
		$vector_extern_mut: ty,
		$extern_new: ident,
		$extern_delete: ident,
		$extern_len: ident,
		$extern_is_empty: ident,
		$extern_capacity: ident,
		$extern_shrink_to_fit: ident,
		$extern_reserve: ident,
		$extern_remove: ident,
		$extern_swap: ident,
		$extern_clear: ident,
		$extern_get: ident -> $extern_return: ty,
		ret_map: $($ret_map: tt)*
		// $extern_push: ident,
		// $extern_insert: ident,
		// $extern_set: ident,
	) => { ... };
}