When overridden in a derived class, begins an asynchronous WS-Trust Cancel request.
Assembly: System.IdentityModel (in System.IdentityModel.dll)
public virtual IAsyncResult BeginCancel( ClaimsPrincipal principal, RequestSecurityToken request, AsyncCallback callback, Object state )
- Type: System.Security.Claims.ClaimsPrincipal
A ClaimsPrincipal that represents the identity of the token requestor.
- Type: System.IdentityModel.Protocols.WSTrust.RequestSecurityToken
A RequestSecurityToken that represents the security token request. This includes the request message as well as other client related information such as authorization context.
- Type: System.AsyncCallback
The AsyncCallback delegate that receives notification of the completion of the asynchronous cancel operation.
- Type: System.Object
An object that contains state information associated with the asynchronous cancel operation.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.