WordPress at a glance
function is not described

Requests_Cookie_Jar::offsetExists() public WP 1.0

Check if the given item exists

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

No Hooks.

Return

true/false. Does the item exist?

Usage

$Requests_Cookie_Jar = new Requests_Cookie_Jar();
$Requests_Cookie_Jar->offsetExists( $key );
$key(string) (required)
Item key

Code of Requests_Cookie_Jar::offsetExists() WP 5.5.3

<?php
public function offsetExists($key) {
	return isset($this->cookies[$key]);
}