Inserts a callback into a document. The callback is called when the transform is applied, which is determined by its priority.
For use with nodes.pending elements. Requires a details['callback'] entry, a bound method or function which takes one parameter: the pending node. Other data can be stored in the details attribute or in the object hosting the callback method.
There are no implemented interfaces.
default_priority
(type:
int
)
990
apply()
There are no known subclasses.