This attribute is attached to a static method to indicate that it should be invoked when the enclosing assembly is unregistered from COM. There can only be one unregistration function in each assembly. For more details, see ComRegisterFunctionAttribute . public sealed class ComUnregisterFunctionAttribute : Attribute { // Public Constructors public ComUnregisterFunctionAttribute ( ); } HierarchySystem.Object System.Attribute ComUnregisterFunctionAttribute Valid OnMethod |