/// <summary>
 /// Get single role assignment.
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.Azure.Management.Authorization.IRoleAssignmentOperations.
 /// </param>
 /// <param name='roleAssignmentId'>
 /// Required. Role assignment Id
 /// </param>
 /// <returns>
 /// Role assignment get operation result.
 /// </returns>
 public static Task <RoleAssignmentGetResult> GetByIdAsync(this IRoleAssignmentOperations operations, string roleAssignmentId)
 {
     return(operations.GetByIdAsync(roleAssignmentId, CancellationToken.None));
 }