public function unsetPersistentState($name) {
		
		$name = static::getCookiePrefix() . ucfirst($name);
		
		unset($this->persistentState[$name]);
		
		if (isset($_COOKIE[$name])) {
			unset($_COOKIE[$name]);
			setcookie($name, '', -1, '/');
		}
		
	}
public function unsetPersistentState($name) {
		
		$name = static::getCookiePrefix() . ucfirst($name);
		
		unset($this->persistentState[$name]);
		
		if (isset($_COOKIE[$name])) {
			unset($_COOKIE[$name]);
			setcookie($name, '', -1, '/');
		}
		
	}
public function unsetPersistentState ( $ name ) { $ name = static :: getCookiePrefix ( ) . ucfirst ( $ name ) ; unset ( $ this -> persistentState [ $ name ] ) ; if ( isset ( $ _COOKIE [ $ name ] ) ) { unset ( $ _COOKIE [ $ name ] ) ; setcookie ( $ name , '' , - 1 , '/' ) ; } }
Removes a state variable from cookie.

@param	string	State name.
Removes a state variable from cookie .