Check if the given item exists
(string) (Required) Item key
(boolean) Does the item exist?
File: wp-includes/Requests/Utility/CaseInsensitiveDictionary.php
public function offsetExists($key) {
$key = strtolower($key);
return isset($this->data[$key]);
}
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/requests_utility_caseinsensitivedictionary/offsetexists