| Name | Type | Optional | ByRef | Description |
|---|---|---|---|---|
| key | String | The key used to identify the icon item in the collection. | ||
| aliases | String | Optional | Comma-separated list of aliases used to identify the icon in the collection. | |
| baseKey | String | Optional | The key used to identify the base icon. | |
| overlayKey | String | Optional | The key used to identify the overlay icon. | |
| useMask | Boolean | Optional | Determines whether to use the mask icon. If omitted, a value of True is assumed. |
A Boolean value.