/// <summary>
/// Creates or updates a virtual network in the specified resource group.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group.
/// </param>
/// <param name='virtualNetworkName'>
/// The name of the virtual network.
/// </param>
/// <param name='parameters'>
/// Parameters supplied to the create or update virtual network operation
/// </param>
public static VirtualNetwork BeginCreateOrUpdate(this IVirtualNetworksOperations operations, string resourceGroupName, string virtualNetworkName, VirtualNetwork parameters)
{
return(operations.BeginCreateOrUpdateAsync(resourceGroupName, virtualNetworkName, parameters).GetAwaiter().GetResult());
}