previous_node method

previous_node

Returns the previous node in the set and moves the position of the NodeIterator backwards in the set.

Returns

The previous Node in the set being iterated over, or null if there are no more members in that set.

def previous_node(self):
    ...

Exceptions

ExceptionDescription
DOMExceptionINVALID_STATE_ERR: Raised if this method is called after the
detach method was invoked.

See Also