public function has($module, $name)
    {
        $this->initializeOnDemand();
        return $this->arrayConfig->has($module, $name);
    }
public function has($module, $name)
    {
        $this->initializeOnDemand();
        return $this->arrayConfig->has($module, $name);
    }
public function has ( $ module , $ name ) { $ this -> initializeOnDemand ( ) ; return $ this -> arrayConfig -> has ( $ module , $ name ) ; }
Checks configuration's entry exists in a module

@param string $module
@param string $name
@return boolean
Checks configuration s entry exists in a module