Class Category specifies a category to get recommendations for
$id : string
$path : array
$variant : string
$type : string
__construct(null $data)
Constructor
getId()
setId( $id)
getType()
setType( $type)
getPath()
setPath( $parts)
setPathFromString( $path, $delimiter)
getVariant()
setVariant( $variant)
initPropertiesFromArray( $data)