public override UnicastIPAddressInformationCollection EndGetUnicastAddresses(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
throw new ArgumentNullException("asyncResult");
}
ContextAwareResult result = asyncResult as ContextAwareResult;
if (((result == null) || (result.AsyncObject == null)) || (result.AsyncObject.GetType() != typeof(SystemIPGlobalProperties)))
{
throw new ArgumentException(SR.GetString("net_io_invalidasyncresult"));
}
if (result.EndCalled)
{
throw new InvalidOperationException(SR.GetString("net_io_invalidendcall", new object[] { "EndGetStableUnicastAddresses" }));
}
result.InternalWaitForCompletion();
result.EndCalled = true;
return(GetUnicastAddressTable());
}
private UnicastIPAddressInformationCollection EndGetUnicastAddresses(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
throw new ArgumentNullException(nameof(asyncResult));
}
ContextAwareResult result = asyncResult as ContextAwareResult;
if (result == null || result.AsyncObject == null || result.AsyncObject.GetType() != typeof(SystemIPGlobalProperties))
{
throw new ArgumentException(SR.net_io_invalidasyncresult);
}
if (result.EndCalled)
{
throw new InvalidOperationException(SR.Format(SR.net_io_invalidendcall, "EndGetStableUnicastAddresses"));
}
result.InternalWaitForCompletion();
result.EndCalled = true;
return(GetUnicastAddressTable());
}