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get_post_custom › WordPress Function

Since1.2.0
已弃用n/a
› get_post_custom ( $post_id = 0 )
参数:
  • (int) $post_id Optional. Post ID. Default is the ID of the global `$post`.
    Required: No
    默认: —
返回:
  • (mixed) An array of values. False for an invalid `$post_id` (non-numeric, zero, or negative value). An empty string if a valid but non-existing post ID is passed.
定义在:
文档:

Retrieves post meta fields, based on post ID.

The post meta fields are retrieved from the cache where possible, so the function is optimized to be called more than once.


Related Functions: get_post_custom_keys, post_custom, get_post_custom_values, get_post_ancestors, get_post_time

源码 

function get_post_custom( $post_id = 0 ) {
	$post_id = absint( $post_id );

	if ( ! $post_id ) {
		$post_id = get_the_ID();
	}

	return get_post_meta( $post_id );
}