FileUploaderBuilder.OnBeforeSend Method
| Name | Parameters | Description |
|---|---|---|
| OnBeforeSend(RazorBlock) | jsFunc | A function that allows you to customize the request before it is sent to the server. Mirrors the client-side onBeforeSend option. |
| OnBeforeSend(String) | jsFunc | A function that allows you to customize the request before it is sent to the server. Mirrors the client-side onBeforeSend option. |