ECCustomAttributeClass

ECCustomAttributeClasses define custom metadata which may be applied to any schema item which allows ECCustomAttributes. For a list of schema items which may have a custom attribute applied see CustomAttribute Container Types.

Additional Attributes

appliesTo The CustomAttribute Container Types define what ECSchema items an ECInstance of a custom attribute class can be applied to. Multiple container types can be specified using a comma separated string, e.g. Schema, EntityClass, StructClass .