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WP_Date_Query::is_first_order_clause( array $query )

Determine whether this is a first-order clause.

Description

Checks to see if the current clause has any time-related keys. If so, it’s first-order.

Parameters

$query

(array) (Required) Query clause.

Return

(bool) True if this is a first-order clause.

Source

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

protected function is_first_order_clause( $query ) {
		$time_keys = array_intersect( $this->time_keys, array_keys( $query ) );
		return ! empty( $time_keys );
	}

Changelog

Version Description
4.1.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_date_query/is_first_order_clause