move method

move(self, count, is_same_parent)

Moves the item up or down


def move(self, count, is_same_parent):
    ...

Parameter	Type	Description
count	int	The number of moving up or down. Move the item up if this is less than zero; Move the item down if this is greater than zero.
is_same_parent	bool	Specifying whether moving operation is in the same parent node or not