ui::ArrangeContext¶
Header: winui/ui/LayoutContext.hpp.
What Element::arrange() hands arrange_override(): the measurer and theme the element was last measured with, so a container that measures again while arranging (a virtualizing list realizing rows) has them.
measurer¶
The one the last measure() used.
theme¶
The theme in effect here, as the last measure() saw it.
measure_context¶
The measure context for measuring children again from arrange_override().