rspec/rules/S117/swift/rule.adoc

:identifier_capital_plural: Local variables and function parameters
:identifier: local variable and function parameter
:identifier_plural: local variables and function parameters
:identifier_or: local variable or function parameter
:regex: ^[a-z][a-zA-Z0-9]*$

include::../rule.adoc[]

=== Code examples

==== Noncompliant code example

With the default regular expression ``{regex}``:

[source,swift,diff-id=1,diff-type=noncompliant]
----
func printSomething(param_:String){ // Noncompliant
  var Text = "df" // Noncompliant
  Text = Text + param_
  print(Text)
}
----

==== Compliant solution

[source,swift,diff-id=1,diff-type=compliant]
----
func printSomegtthing(param:String){
  var text = "df"
  text = text + param
  print(text)
}
----

== Resources

=== Documentation

* Microsoft - https://microsoft.github.io/swift-guide/Naming.html[Swift Guide - Naming Conventions]
* Wikipedia - https://en.wikipedia.org/wiki/Naming_convention_(programming)[Naming Convention (programming)]

=== Articles & blog posts

* Betterprogramming - https://betterprogramming.pub/naming-conventions-in-swift-4b7ca5eed4d2[Naming Conventions in Swift]
* Mobomo - https://www.mobomo.com/2017/03/naming-conventions-for-swift/[Style Guide: Swift Naming Conventions
]

=== Related rules

* S100 - Function names should comply with a naming convention
* S101 - Class names should comply with a naming convention
* S114 - Protocol names should comply with a naming convention
* S115 - Constant names should comply with a naming convention
* S116 - Field names should comply with a naming convention
* S119 - Type parameter names should comply with a naming convention
* S1642 - `struct` names should comply with a naming convention
* S2342 - Enumeration types should comply with a naming convention
* S2343 - Enumeration members should comply with a naming convention

ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
(visible only on this page)

include::../message.adoc[]

include::../parameters.adoc[]

'''
== Comments And Links
(visible only on this page)

include::../comments-and-links.adoc[]

endif::env-github,rspecator-view[]