protected function renderInput()
    {
        return $this->hasModel()
            ? Html::activeCheckbox($this->model, $this->attribute, $this->options)
            : Html::checkbox($this->name, $this->checked, $this->options);
    }
protected function renderInput()
    {
        return $this->hasModel()
            ? Html::activeCheckbox($this->model, $this->attribute, $this->options)
            : Html::checkbox($this->name, $this->checked, $this->options);
    }
protected function renderInput ( ) { return $ this -> hasModel ( ) ? Html :: activeCheckbox ( $ this -> model , $ this -> attribute , $ this -> options ) : Html :: checkbox ( $ this -> name , $ this -> checked , $ this -> options ) ; }
Renders the checkbox input

@return string the generated checkbox input
Renders the checkbox input