/// <summary>
 /// Gets role assignments of the resource group.
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.Azure.Management.Authorization.IRoleAssignmentOperations.
 /// </param>
 /// <param name='resourceGroupName'>
 /// Optional. Resource group name.
 /// </param>
 /// <param name='parameters'>
 /// Optional. List operation filters. If null will return all role
 /// assignments at, above or below the resource group.
 /// </param>
 /// <returns>
 /// Role assignment list operation result.
 /// </returns>
 public static Task <RoleAssignmentListResult> ListForResourceGroupAsync(this IRoleAssignmentOperations operations, string resourceGroupName, ListAssignmentsFilterParameters parameters)
 {
     return(operations.ListForResourceGroupAsync(resourceGroupName, parameters, CancellationToken.None));
 }