/// <summary>
/// Attach and create the lease of the disk to the virtual machine. This
/// operation can take a while to complete.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group.
/// </param>
/// <param name='labName'>
/// The name of the lab.
/// </param>
/// <param name='userName'>
/// The name of the user profile.
/// </param>
/// <param name='name'>
/// The name of the disk.
/// </param>
/// <param name='attachDiskProperties'>
/// Properties of the disk to attach.
/// </param>
public static void BeginAttach(this IDisksOperations operations, string resourceGroupName, string labName, string userName, string name, AttachDiskProperties attachDiskProperties)
{
operations.BeginAttachAsync(resourceGroupName, labName, userName, name, attachDiskProperties).GetAwaiter().GetResult();
}