public function getParameterType($identifier)
    {
        return isset($this->parameterTypes[$identifier]) ? $this->parameterTypes[$identifier] : null;
    }
public function getParameterType($identifier)
    {
        return isset($this->parameterTypes[$identifier]) ? $this->parameterTypes[$identifier] : null;
    }
public function getParameterType ( $ identifier ) { return isset ( $ this -> parameterTypes [ $ identifier ] ) ? $ this -> parameterTypes [ $ identifier ] : null ; }
Gets a query parameter type.

@param string $identifier The identifier.

@return mixed The query parameter type.
Gets a query parameter type .