MeasureMode

enumeration

Description 描述

The modes available to measure VisualElement sizes.

This enum value is passed to VisualElement.DoMeasure. This lets UI elements indicate their natural size during the layout algorithm.

See Also:UIElements.VisualElement.MeasureTextSize.

Properties 属性

	Undefined		The element should give its preferred width/height without any constraint.
	Exactly		The element should give the width/height that is passed in and derive the opposite site from this value (for example, calculate text size from a fixed width).
	AtMost		At Most. The element should give its preferred width/height but no more than the value passed.