source/Core/Model/MultiLanguageModel.php
public function setLanguage($lang = null)
    {
        $this->_iLanguage = (int) $lang;
        // reset
        $this->_sViewTable = false;
    }
public function setLanguage($lang = null)
    {
        $this->_iLanguage = (int) $lang;
        // reset
        $this->_sViewTable = false;
    }
public function setLanguage ( $ lang = null ) { $ this -> _iLanguage = ( int ) $ lang ; // reset $ this -> _sViewTable = false ; }
Sets object language.

@param string $lang string (default null)
Sets object language .