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Language_Pack_Upgrader::upgrade( string|false $update = false, array $args = array() )

Upgrade a language pack.

Parameters

$update

(string|false) (Optional) Whether an update offer is available.

Default value: false

$args

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

Default value: array()

Return

(array|bool|WP_Error) The result of the upgrade, or a WP_Error object instead.

Source

File: wp-admin/includes/class-language-pack-upgrader.php

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];
	}

Changelog

Version Description
3.7.0 Introduced.

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