rspec/rules/S5939/csharp/rule.adoc
Fred Tingaud 16f6c0aecf
Inline adoc when include has no additional value (#1940)
Inline adoc files when they are included exactly once.

Also fix language tags because this inlining gives us better information
on what language the code is written in.
2023-05-25 14:18:12 +02:00

41 lines
901 B
Plaintext

== Why is this an issue?
Method for creating empty arrays ``++Array.Empty<TElement>()++`` was introduced in .NET 4.6 to optimize object instantiation and memory allocation. It also improves code readability by making developer's intent more explicit. This new method should be preferred over empty array declaration.
=== Noncompliant code example
[source,csharp]
----
public void Method()
{
var zero_length = new int[0]; // Noncompliant
var empty_array = new string[] { }; // Noncompliant
}
----
=== Compliant solution
[source,csharp]
----
public void Method()
{
var zero_length = Array.Empty<int>();
var empty_array = Array.Empty<string>();
}
----
include::../see.adoc[]
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
=== Message
Replace this empty array with Array.Empty<TElement>().
endif::env-github,rspecator-view[]