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function is not described

WP_Upgrader_Skin::decrement_update_count() protected WP 3.9.0

Output JavaScript that calls function to decrement the update counts.

{} It's a method of the class: WP_Upgrader_Skin{}

No Hooks.

Return

null. Nothing.

Usage

// protected - for code of main (parent) or child class
$result = $this->decrement_update_count( $type );
$type(string) (required)
Type of update count to decrement. Likely values include 'plugin', 'theme', 'translation', etc.

Changelog

Since 3.9.0 Introduced.

Code of WP_Upgrader_Skin::decrement_update_count() WP 5.8.2

protected function decrement_update_count( $type ) {
	if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) {
		return;
	}

	if ( defined( 'IFRAME_REQUEST' ) ) {
		echo '<script type="text/javascript">
				if ( window.postMessage && JSON ) {
					window.parent.postMessage( JSON.stringify( { action: "decrementUpdateCount", upgradeType: "' . $type . '" } ), window.location.protocol + "//" + window.location.hostname );
				}
			</script>';
	} else {
		echo '<script type="text/javascript">
				(function( wp ) {
					if ( wp && wp.updates && wp.updates.decrementCount ) {
						wp.updates.decrementCount( "' . $type . '" );
					}
				})( window.wp );
			</script>';
	}
}