/// <summary>
/// Creates or updates a disk.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group.
/// </param>
/// <param name='diskName'>
/// The name of the managed disk that is being created. The name can't be
/// changed after the disk is created. Supported characters for the name are
/// a-z, A-Z, 0-9 and _. The maximum name length is 80 characters.
/// </param>
/// <param name='disk'>
/// Disk object supplied in the body of the Put disk operation.
/// </param>
public static Disk CreateOrUpdate(this IDisksOperations operations, string resourceGroupName, string diskName, Disk disk)
{
return(operations.CreateOrUpdateAsync(resourceGroupName, diskName, disk).GetAwaiter().GetResult());
}