public function resetContents()
    {
        $this->setImports( array() )
             ->setRules( array() );

        if ( $this->hasExtraContent() )
        {
            $this->setExtraContent( null );
        }

        return $this;
    }
public function resetContents()
    {
        $this->setImports( array() )
             ->setRules( array() );

        if ( $this->hasExtraContent() )
        {
            $this->setExtraContent( null );
        }

        return $this;
    }
public function resetContents ( ) { $ this -> setImports ( array ( ) ) -> setRules ( array ( ) ) ; if ( $ this -> hasExtraContent ( ) ) { $ this -> setExtraContent ( null ) ; } return $ this ; }
Reset all contents

@return  Structure
Reset all contents