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WP::add_query_var( string $qv )

Add name to list of public query variables.

Parameters

$qv

(string) (Required) Query variable name.

Source

File: wp-includes/class-wp.php

public function add_query_var( $qv ) {
		if ( ! in_array( $qv, $this->public_query_vars, true ) ) {
			$this->public_query_vars[] = $qv;
		}
	}

Changelog

Version Description
2.1.0 Introduced.

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