rspec/rules/S4045/csharp/rule.adoc

The standard order for ``++using++`` directives is alphabetic with the exception of ``++System++`` directives, which come first for higher visibility. Using a different order may cause maintainers to overlook a directive or misunderstand what's being used.

== Noncompliant Code Example

----
using C;  // Noncompliant
using System.A.A;
using A;
using D;
using B;
using System;
using System.A;
using System.B;
----

== Compliant Solution

----
using System;
using System.A;
using System.A.A;
using System.B;
using A;
using C;
using B;
using D;
----