This interface is implemented if an object supports custom attributes. GetCustomAttributes( ) returns the custom attributes, and IsDefined( ) returns true if an attribute of a passed System.Type is defined on this member. public interface ICustomAttributeProvider { // Public Instance Methods public object[ ] GetCustomAttributes (bool inherit ); public object[ ] GetCustomAttributes (Type attributeType , bool inherit ); public bool IsDefined (Type attributeType , bool inherit ); } Implemented ByAssembly , MemberInfo , Module , ParameterInfo Returned ByMethodInfo.ReturnTypeCustomAttributes |