module/Paragraph/src/Grid/Paragraph/Model/Paragraph/Structure/MetaContent.php
public function setLayoutId( $layoutId )
    {
        $this->_layout  = null;
        $this->layoutId = ( (int) $layoutId ) ?: null;
        return $this;
    }
public function setLayoutId( $layoutId )
    {
        $this->_layout  = null;
        $this->layoutId = ( (int) $layoutId ) ?: null;
        return $this;
    }
public function setLayoutId ( $ layoutId ) { $ this -> _layout = null ; $ this -> layoutId = ( ( int ) $ layoutId ) ? : null ; return $ this ; }
Set layout-id

@param int $layoutId
@return \Paragraph\Model\Paragraph\Structure\Content
Set layout - id