Defines UxmlTraits for the ToolbarMenu.
ToolbarMenu.UxmlTraits | 构造函数。 |
uxmlChildElementsDescription | 枚举器,用于获取 TextElement 的 UxmlTraits 的子元素。 |
canHaveAnyAttribute | 如果 UXML 元素属性不限于 uxmlAttributesDescription 枚举的值,则必须返回 true。 |
uxmlAttributesDescription | 描述元素预期的 UXML 属性。此处枚举的属性将显示在 UXML 架构中。 |
uxmlChildElementsDescription | 描述在 UXML 文件中可以作为此元素的子项出现的元素类型。 |
focusable | 可聚焦属性。 |
focusIndex | 聚焦索引属性。 |
uxmlChildElementsDescription | 返回包含 UxmlChildElementDescription(typeof(VisualElement)) 的可枚举类型,因为 VisualElements 可包含其他 VisualElements。 |
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