Read-only property that returns the specified Asset object from the collection.
| Name | Type | Description |
| Index | Variant | Input Variant value that specifies the Asset to return. This can be either a numeric value indicating the index of the item in the collection or it can be a string indicating the asset name. For the name, the value of the Name property is used as a unique identifier for the asset. If an out of range index or a name of a non-existent asset is provided, an error will occur. |
| Name | Description |
| Set the appearance of an occurrence. | Sets the appearance of a selected occurrence in an assembly. |