| Part | Description | |
| object | Required. An object expression that evaluates to an object in the Applies To list. | |
| component | Required. For the LinkedWindows collection, an object. For the VBComponents collection, an enumerated constant representing a class module, a form, or a standard module. | |
| Constant | Description | |
| vbext_ct_ClassModule | Adds a class module to the collection. | |
| vbext_ct_MSForm | Adds a form to the collection. | |
| vbext_ct_StdModule | Adds a standard module to the collection. | |