def v_stack(self, name, **kwargs):
        """Defines a vertical stack object.

        Args:
            name: the name of the property

        Returns:
            a :class:`Object`
        """
        stack = VStackView(**kwargs)
        obj = Object()
        self.define_property(name, obj, view=stack)
        return obj
Defines a vertical stack object.

        Args:
            name: the name of the property

        Returns:
            a :class:`Object`
        
fiftyone/operators/types.py