WordPress at a glance
function is not described

Automattic\WooCommerce\Admin\RemoteInboxNotifications

RuleProcessorInterface::validate() public WC 1.0

Validates the rule.

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

No Hooks.

Return

true|false. Pass/fail.

Usage

$RuleProcessorInterface = new RuleProcessorInterface();
$RuleProcessorInterface->validate( $rule );
$rule(object) (required)
The rule to validate.

Code of RuleProcessorInterface::validate() WC 5.2.2

<?php
public function validate( $rule );