Removes the access level.

@access public
@param string $key
430666
public function removeAccessLevel($key)
    {
        if (!isset($this->accessLevels[$key])) {
            return false;
        }
        
        // Remove the access level
        unset($this->accessLevels[$key]);
        
        // Save the access levels
        $this->saveAccessLevels();
        
        // Revoke all permissions for the given access level key
        $runtimeManager = $this->framework->getRuntimeManager();
        $runtimeManager->executeFilter('\\Zepi\\Core\\AccessControl\\Filter\\AccessLevelManager\\RemoveAccessLevel', $key);
    }
771739
function offsetunset($key) {
		if (Base::instance()->visible($this,$key))
			unset($this->$key);
		else
			$this->clear($key);
	}
1127914
public function delete($key){
        $domain = ltrim($_SERVER['SERVER_NAME'], "www.");
        unset($_COOKIE[$key]);
        setcookie($key, "", -1, '/', $domain, $this->secured, $this->httpOnly);
    }
1033547
public function offsetUnset($key)
    {
        $this->checkKey($this->key_type, $key);
        unset($this->container[$key]);
    }
81184
function purge( $key ) {
            $this->_logger->entrance( 'key = ' . $key );

            $this->_options->unset_option( $key, true );
        }
22821
public function remove($key)
    {
        if (array_key_exists($key, $this->settings)) {
            unset($this->settings[$key]);
            return true;
        }
        return false;
    }
24818
public function remove(string $key): void
    {
        $key = $this->prepareKey($key);
        $this->properties = Arr::remove($this->properties, $key);
    }
263900
public function remove($key)
    {
        if (!$this->isEnabled()) {
            return false;
        }

        return $this->server->delete($this->prefix . $key);
    }
855039
public function remove( $key )
	{
		if( !isset( $GLOBALS[$this->poolKey][$key] ) )
			return false;
		unset( $GLOBALS[$this->poolKey][$key] );
		return true;	
	}
264413
public function destroy(string $key)
    {
        $this->useRedis(function($resource, $redis) use($key){
            $redis->hdel($this->getStoreKey(), $key);
        });
    }
65434
public function removeAttribute($key)
    {
        if (isset($this[$uid = $this->maskKey($key)])) {
            unset($this[$uid]);
        }
    }
1263554
public function delete($key)
    {
        $stmt = $this->db->prepare(
            'DELETE FROM ' . $this->name . ' WHERE ' . $this->keyColumnName
            . ' = :key;'
        );
        $stmt->bindParam(':key', $key, \PDO::PARAM_STR);
        $stmt->execute();

        unset($this->data[$key]);
    }
1229079
public function removeHeader($key)
    {
        if (isset($this->headers[$key])) {
            unset($this->headers[$key]);
        }
        return $this;
    }
904103
public function remove($key)
    {
        $keys = explode('.', $key);
        $section = &$this->items;

        while (count($keys) > 1) {
            $key = array_shift($keys);

            if (! isset($section[$key])) {
                return;
            }

            $section = &$section[$key];
        }

        unset($section[array_shift($keys)]);

        $this->notify();
    }
1203512
public function clear($key) {
        if ($this->exists($key)) {
            unset($this->data[$key]);

            return true;
        }

        return false;
    }
896905
public function delete($key)
    {
        $file = $this->getFilename($key);
        if (file_exists($file)) {
            unlink($file);
        }
    }
1176581
public function remove($key)
	{
		$this->validateKey($key);
		if ($this->has($key)) {
			unset($this->params[$key]);
			return true;
		} else {
			return false;
		}
	}