class in UnityEngine.Experimental.UIElements
/
继承自：Experimental.UIElements.VisualElement.UxmlTraits
切换到手册UxmlTraits for the IMGUIContainer.
| uxmlChildElementsDescription | Returns an empty enumerable, as IMGUIContainer cannot have VisualElement children. |
| IMGUIContainer.UxmlTraits | 构造函数。 |
| canHaveAnyAttribute | Must return true if the UXML element attributes are not restricted to the values enumerated by UxmlTraits.uxmlAttributesDescription. |
| uxmlAttributesDescription | Describes the UXML attributes expected by the element. The attributes enumerated here will appear in the UXML schema. |
| uxmlChildElementsDescription | Describes the types of element that can appear as children of this element in a UXML file. |
| uxmlChildElementsDescription | Returns an enumerable containing UxmlChildElementDescription(typeof(VisualElement)), since VisualElements can contain other VisualElements. |