Initiates the asynchronous execution of the DescribeVirtualGateways operation.

C# |
public IAsyncResult BeginDescribeVirtualGateways( DescribeVirtualGatewaysRequest describeVirtualGatewaysRequest, AsyncCallback callback, Object state )

- describeVirtualGatewaysRequest (DescribeVirtualGatewaysRequest)
- Container for the necessary parameters to execute the DescribeVirtualGateways operation on AmazonDirectConnect.
- callback (AsyncCallback)
- An AsyncCallback delegate that is invoked when the operation completes.
- state (Object)
- A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.

An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking
EndDescribeVirtualGateways operation.