rspec/rules/S1226/vbnet/rule.adoc
Fred Tingaud 51369b610e
Make sure that includes are always surrounded by empty lines (#2270)
When an include is not surrounded by empty lines, its content is inlined
on the same line as the adjacent content. That can lead to broken tags
and other display issues.
This PR fixes all such includes and introduces a validation step that
forbids introducing the same problem again.
2023-06-22 10:38:01 +02:00

58 lines
1.1 KiB
Plaintext

== Why is this an issue?
While it is technically correct to assign to parameters from within method bodies, doing so before the parameter value is read is likely a bug. Instead, initial values of parameters should be, if not treated as ``++readonly++`` then at least read before reassignment.
=== Noncompliant code example
[source,vbnet]
----
Module Module1
Sub Foo(ByVal a As Integer)
a = 42 ' Noncompliant
End Sub
End Module
----
=== Compliant solution
[source,vbnet]
----
Module Module1
Sub Foo(ByVal a As Integer)
Dim tmp = a
tmp = 42
End Sub
End Module
----
=== Exceptions
``++ByRef++`` parameters are ignored.
[source,vbnet]
----
Module Module1
Sub Foo(ByRef a As Integer)
a = 42 ' Ignored; it is a ByRef parameter
End Sub
End Module
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
include::../highlighting.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]