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is_feed › WordPress Function

Since1.5.0
已弃用n/a
› is_feed ( $feeds = '' )
参数:
  • (string|string[]) $feeds Optional. Feed type or array of feed types to check against. Default empty.
    Required: No
    默认: (empty)
返回:
  • (bool) Whether the query is for a feed.
定义在:
文档:

Determines whether the query is for a feed.

For more information on this and similar theme functions, check out the {@link https://developer.wordpress.org/themes/basics/conditional-tags/} article in the Theme Developer Handbook.


Related Functions: is_embed, do_feed, add_feed, is_paged, is_comment_feed

源码 

function is_feed( $feeds = '' ) {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $wp_query->is_feed( $feeds );
}