FileUploaderBuilder.AllowedFileExtensions(IEnumerable<String>) Method

Restricts file extensions that can be uploaded to the server. Mirrors the client-side allowedFileExtensions option.

Namespace : DevExtreme.AspNet.Mvc.Builders

Assembly : DevExtreme.AspNet.Core.dll

Declaration

csharp

public FileUploaderBuilder AllowedFileExtensions(
    IEnumerable<string> value
)

Name	Type	Description
value	IEnumerable<String>

The option value.

Type	Description
FileUploaderBuilder

A reference to this instance after the method is called.

Use the following notation to set the option’s value:

cshtml

@(Html.DevExtreme().FileUploader()
    .AllowedFileExtensions(new[] { ".txt", ".pdf" })
)