Dim instance As IWSTrustFeb2005AsyncContract
Dim request As Message
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginTrustFeb2005Cancel(request, callback, state)

<OperationContractAttribute(Name:="TrustFeb2005CancelAsync", AsyncPattern:=True, Action:="http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Cancel", ReplyAction:="http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Cancel")> _
Function BeginTrustFeb2005Cancel ( _
		request As Message, _
		callback As AsyncCallback, _
		state As Object _
) As IAsyncResult

[OperationContractAttribute(Name="TrustFeb2005CancelAsync", AsyncPattern=true, Action="http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Cancel", ReplyAction="http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Cancel")] 
IAsyncResult BeginTrustFeb2005Cancel (
		Message request,
		AsyncCallback callback,
		Object state
)

[OperationContractAttribute(Name=L"TrustFeb2005CancelAsync", AsyncPattern=true, Action=L"http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Cancel", ReplyAction=L"http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Cancel")] 
IAsyncResult^ BeginTrustFeb2005Cancel (
		Message^ request, 
		AsyncCallback^ callback, 
		Object^ state
)

/** @attribute OperationContractAttribute(Name="TrustFeb2005CancelAsync", AsyncPattern=true, Action="http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Cancel", ReplyAction="http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Cancel") */ 
IAsyncResult BeginTrustFeb2005Cancel (
		Message request, 
		AsyncCallback callback, 
		Object state
)

OperationContractAttribute(Name="TrustFeb2005CancelAsync", AsyncPattern=true, Action="http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Cancel", ReplyAction="http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Cancel") 
function BeginTrustFeb2005Cancel (
		request : Message, 
		callback : AsyncCallback, 
		state : Object
) : IAsyncResult