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WP_Post::__isset( string $key )

Isset-er.

Description

Parameters

$key

(string) (Required) Property to check if set.

Return

(bool)

Source

File: wp-includes/class-wp-post.php

public function __isset( $key ) {
		if ( 'ancestors' === $key ) {
			return true;
		}

		if ( 'page_template' === $key ) {
			return true;
		}

		if ( 'post_category' === $key ) {
			return true;
		}

		if ( 'tags_input' === $key ) {
			return true;
		}

		return metadata_exists( 'post', $this->ID, $key );
	}

Changelog

Version Description
3.5.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_post/__isset