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IUrlHelper.IsLocalUrl(String) Method

Definition

Namespace:
Microsoft.AspNetCore.Mvc
Assembly:
Microsoft.AspNetCore.Mvc.Abstractions.dll
Package:
Microsoft.AspNetCore.Mvc.Abstractions v1.0.0
Package:
Microsoft.AspNetCore.Mvc.Abstractions v1.1.0
Package:
Microsoft.AspNetCore.App.Ref v10.0.0-preview.7.25380.108
Package:
Microsoft.AspNetCore.Mvc.Abstractions v2.0.0
Package:
Microsoft.AspNetCore.Mvc.Abstractions v2.1.0
Package:
Microsoft.AspNetCore.Mvc.Abstractions v2.2.0
Package:
Microsoft.AspNetCore.App.Ref v3.0.1
Package:
Microsoft.AspNetCore.App.Ref v3.1.10
Package:
Microsoft.AspNetCore.App.Ref v5.0.0
Package:
Microsoft.AspNetCore.App.Ref v6.0.6
Package:
Microsoft.AspNetCore.App.Ref v7.0.5
Package:
Microsoft.AspNetCore.App.Ref v8.0.19
Package:
Microsoft.AspNetCore.App.Ref v9.0.8
Source:
IUrlHelper.cs

Returns a value that indicates whether the URL is local. A URL is considered local if it does not have a host / authority part and it has an absolute path. URLs using virtual paths ('~/') are also local.

public:
 bool IsLocalUrl(System::String ^ url);
public bool IsLocalUrl(string url);
public bool IsLocalUrl(string? url);
abstract member IsLocalUrl : string -> bool
Public Function IsLocalUrl (url As String) As Boolean

Parameters

url
String

The URL.

Returns

Boolean

true if the URL is local; otherwise, false.

Examples

For example, the following URLs are considered local: 

/Views/Default/Index.html
~/Index.html

The following URLs are non-local: 

../Index.html
http://www.contoso.com/
http://localhost/Index.html

Applies to