ancestor_iterator: Ancestor iterator.

In hadley/mutatr: Mutable objects for R.

Description

Ancestor iterator. This iterator has two methods has_next and get_next and iterates deep-first through the ancestry graph of a mutatr object.

Usage

ancestor_iterator(proto)

Arguments

proto

the object with the ancestors

Examples

A <- Object$clone()
B <- A$clone()
C <- B$clone()
ai <- mutatr:::ancestor_iterator(C)
while(ai$has_next()) print(ai$get_next())

hadley/mutatr documentation built on May 17, 2019, 11:04 a.m.