/// <summary>
 /// The operation to add a role assignment to a billing account.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='billingAccountName'>
 /// billing Account Id.
 /// </param>
 public static BillingRoleAssignmentListResult AddByBillingAccountName(this IBillingRoleAssignmentsOperations operations, string billingAccountName)
 {
     return(operations.AddByBillingAccountNameAsync(billingAccountName).GetAwaiter().GetResult());
 }