WP_Meta_Query::is_first_order_clause( array $query )

Determine whether a query clause is first-order.


Description

A first-order meta query clause is one that has either a ‘key’ or a ‘value’ array key.


Parameters

$query

(array) (Required) Meta query arguments.


Return

(bool) Whether the query clause is a first-order clause.


Source

File: wp-includes/class-wp-meta-query.php

	protected function is_first_order_clause( $query ) {
		return isset( $query['key'] ) || isset( $query['value'] );
	}


Changelog

Changelog
Version Description
WP-4.1.0 Introduced.