Automattic\WooCommerce\Utilities

ArrayUtil::push_once │ public static │ WC 1.0

Push a value to an array, but only if the value isn't in the array already.

Method of the class: ArrayUtil{}

No Hooks.

Returns

true|false. True if the value has been added to the array, false if the value was already in the array.

Usage

$result = ArrayUtil::push_once( $items, $value ): bool;

$items(array) (required)

The array.

$value(mixed) (required)

The value to maybe push.

ArrayUtil::push_once() ArrayUtil::push once code ^{WC 10.3.6}

public static function push_once( array &$items, $value ): bool {
	if ( in_array( $value, $items, true ) ) {
		return false;
	}

	$items[] = $value;
	return true;
}