def walk(self, cli):
        yield self

        for i in self.content.walk(cli):
            yield i

        for f in self.floats:
            for i in f.content.walk(cli):
                yield i
Return true if the var has 1 dimension and it has the same # of
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/layout/containers.py/FloatContainer.walk--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/contrib/cdat/cdat_window.py/QSelectVarDialog.varIsValid