protected void CancelAsync(object userState)
{
WebClientAsyncResult result = (WebClientAsyncResult)mappings [userState];
if (result == null)
{
return;
}
mappings.Remove(userState);
result.Abort();
}
/// <include file='doc\ClientProtocol.uex' path='docs/doc[@for="ClientProtocol.CancelInvokeAsync"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected void CancelAsync(object userState)
{
if (userState == null)
{
userState = NullToken;
}
WebClientAsyncResult result = OperationCompleted(userState, new object[] { null }, null, true);
if (result != null)
{
result.Abort();
}
}
protected void CancelAsync(object userState)
{
if (userState == null)
{
userState = base.NullToken;
}
object[] parameters = new object[1];
WebClientAsyncResult result = this.OperationCompleted(userState, parameters, null, true);
if (result != null)
{
result.Abort();
}
}