2023-05-03 11:06:20 +02:00
== Why is this an issue?
2021-01-27 13:42:22 +01:00
Having all branches in a ``++Select Case++`` or ``++If++`` chain with the same implementation is an error. Either a copy-paste error was made and something different should be executed, or there shouldn't be a ``++Select Case++`` / ``++If++`` chain at all.
2020-06-30 12:48:39 +02:00
2023-05-03 11:06:20 +02:00
=== Noncompliant code example
2020-06-30 12:48:39 +02:00
2022-02-04 17:28:24 +01:00
[source,vbnet]
2020-06-30 12:48:39 +02:00
----
Dim b As Integer = If(a > 12, 4, 4)
If b = 0 Then
DoTheThing()
Else
DoTheThing()
End If
Select Case i
Case 1
DoSomething()
Case 2
DoSomething()
Case 3
DoSomething()
Case Else
DoSomething()
End Select
----
2023-05-03 11:06:20 +02:00
=== Exceptions
2020-06-30 12:48:39 +02:00
2021-01-27 13:42:22 +01:00
This rule does not apply to ``++If++`` chains without ``++Else++``-s, or to ``++Select Case++``-es without ``++Case Else++`` clauses.
2020-06-30 12:48:39 +02:00
2021-02-02 15:02:10 +01:00
2020-06-30 12:48:39 +02:00
----
If b = 0 Then ' No issue, this could have been done on purpose to make the code more readable
DoTheThing()
ElseIf
DoTheThing()
End If
----
2021-06-02 20:44:38 +02:00
2021-06-03 09:05:38 +02:00
ifdef::env-github,rspecator-view[]
2021-09-20 15:38:42 +02:00
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
include::../highlighting.adoc[]
2021-06-08 15:52:13 +02:00
'''
2021-06-02 20:44:38 +02:00
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
2021-06-03 09:05:38 +02:00
endif::env-github,rspecator-view[]