Gdn_Cache::replace PHP Method

This will fail if the provided key does not already exist.

abstract public replace ( string $Key, mixed $Value, array $Options = [] ) : boolean
$Key	string	Cache key used for storage.
$Value	mixed	Value to be cached.
$Options	array
return	boolean	true on success or false on failure.

    public abstract function replace($Key, $Value, $Options = array());

Gdn_Cache