/// <summary>
 /// Create role assignment.
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.Azure.Management.Authorization.IRoleAssignmentOperations.
 /// </param>
 /// <param name='scope'>
 /// Required. Scope.
 /// </param>
 /// <param name='roleAssignmentName'>
 /// Required. Role assignment name.
 /// </param>
 /// <param name='parameters'>
 /// Required. Role assignment.
 /// </param>
 /// <returns>
 /// Role assignments creation results
 /// </returns>
 public static Task <RoleAssignmentCreateResult> CreateAsync(this IRoleAssignmentOperations operations, string scope, Guid roleAssignmentName, RoleAssignmentCreateParameters parameters)
 {
     return(operations.CreateAsync(scope, roleAssignmentName, parameters, CancellationToken.None));
 }