src/html/Field.php
public function hidden ($options = [])
		{
			$this->options[ 'class' ] = ( isset($this->options[ 'class' ]) ? $this->options[ 'class' ] . ' ' : '' ) . 'hide';
			$this->parts[ '{input}' ] = Html::activeHiddenInput($this->model, $this->attribute, $options);

			return $this;
		}
public function hidden ($options = [])
		{
			$this->options[ 'class' ] = ( isset($this->options[ 'class' ]) ? $this->options[ 'class' ] . ' ' : '' ) . 'hide';
			$this->parts[ '{input}' ] = Html::activeHiddenInput($this->model, $this->attribute, $options);

			return $this;
		}
public function hidden ( $ options = [ ] ) { $ this -> options [ 'class' ] = ( isset ( $ this -> options [ 'class' ] ) ? $ this -> options [ 'class' ] . ' ' : '' ) . 'hide' ; $ this -> parts [ '{input}' ] = Html :: activeHiddenInput ( $ this -> model , $ this -> attribute , $ options ) ; return $ this ; }
Generates hidden input inside hidden form-group.

@param array $options
@return $this
Generates hidden input inside hidden form - group .