The following tables list the members exposed by RegisterOptions.
| Name | Description | |
|---|---|---|
|  | onLoadFromFile(file) | Callback function to be invoked whenever the ContentManager routes a file to this registry. | 
|  | onLoadFromUri(uri) | Callback function to be invoked whenever the ContentManager routes a file to this registry. | 
| Name | Description | |
|---|---|---|
|  | default | Indicates whether this registry entry should be the default handler. | 
|  | mimetypes | Collection of mimetypes to be associated with the registry entry. |