Enum Use Path C++ Link UnityEngine.UIElements.UxmlAttributeDescription.Use, UnityEngine.UIElementsModule underlying int32 UnityEngine.UIElementsModule Values 4 NameValueHex None00x00Optional10x01Prohibited20x02Required30x03 Used by 1types with a member, parameter or interface of this type UxmlAttributeDescription // UnityEngine.UIElements.UxmlAttributeDescription.Use, UnityEngine.UIElementsModule enum class Use : int32 { None = 0, Optional = 1, Prohibited = 2, Required = 3, };