Invite Async Cancel(Object) Method
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Cancels the invitation that was sent with the InviteAsync(PeerApplication, String, Byte, Object) method.
public: void InviteAsyncCancel(System::Object ^ userToken);
[System.Security.SecurityCritical] public void InviteAsyncCancel (object userToken);
[<System.Security.SecurityCritical>] member this.InviteAsyncCancel : obj -> unit
Public Sub InviteAsyncCancel (userToken As Object)
User defined object to pass to the callback of the InviteAsync(PeerApplication, String, Byte, Object) operation for identification. This required parameter must be unique across all asynchronous invitation operations in progress.
userToken parameter cannot be
An asynchronous invitation is not outstanding.
Calling this method guarantees the system will cease to wait for a PeerInvitationResponse from the peer associated with the InviteAsync request.
Multiple invitations may be outstanding at any given time. If the InviteAsyncCancel method is called when an asynchronous operation identified by the
userToken is not in existence, an exception is thrown. The
userToken object must be provided since it is used to track a specific asynchronous call. This host application-supplied object is unique for each invite request.