Language_Pack_Upgrader::upgrade() │ public │ WP 3.7.0

Upgrades a language pack.

Method of the class: Language_Pack_Upgrader{}

No Hooks.

Return

Array|true|false|WP_Error. The result of the upgrade, or a WP_Error object instead.

Usage

$Language_Pack_Upgrader = new Language_Pack_Upgrader();
$Language_Pack_Upgrader->upgrade( $update, $args );

$update(string|false)

Whether an update offer is available.
Default: false

$args(array)

Other optional arguments, see Language_Pack_Upgrader::bulk_upgrade().
Default: empty array

Changelog

Language_Pack_Upgrader::upgrade() Language Pack Upgrader::upgrade code ^{WP 6.6.2}

public function upgrade( $update = false, $args = array() ) {
	if ( $update ) {
		$update = array( $update );
	}

	$results = $this->bulk_upgrade( $update, $args );

	if ( ! is_array( $results ) ) {
		return $results;
	}

	return $results[0];
}