@property
    def top(self):
        return self._effective_value('top')
Check that the build value is set.
dataset/ETHPy150Open scanny/python-pptx/pptx/shapes/placeholder.py/_InheritsDimensions.top--crossover with--dataset/ETHPy150Open mozilla/moztrap/moztrap/view/runtests/forms.py/EnvironmentBuildSelectionForm.clean_build