Upgrades a language pack.

Parameters

$updatestring|falseoptional

Whether an update offer is available.

Default:false

$argsarrayoptional

Other optional arguments, see Language_Pack_Upgrader::bulk_upgrade().

Default:array()

Return

Source

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];
}

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