public function getExtensionHelper($name)
    {
        if (!$this->hasExtensionHelper($name)) {
            throw HelperException::invalidExtension($name);
        }

        return $this->extensionHelpers[$name];
    }
public function getExtensionHelper($name)
    {
        if (!$this->hasExtensionHelper($name)) {
            throw HelperException::invalidExtension($name);
        }

        return $this->extensionHelpers[$name];
    }
public function getExtensionHelper ( $ name ) { if ( ! $ this -> hasExtensionHelper ( $ name ) ) { throw HelperException :: invalidExtension ( $ name ) ; } return $ this -> extensionHelpers [ $ name ] ; }
Gets a specific extension helper.

@param string $name The extension helper name.

@throws \Ivory\GoogleMap\Exception\HelperException If the extension helper does not exist.

@return \Ivory\GoogleMap\Helper\Extension\ExtensionHelperInterface The extension helper.
Gets a specific extension helper .