joined_default_parameter.md

Pattern: Explicit use of default separator

Issue: -

Description

Use to discourage explicit usage of the default separator.

Examples of correct code:

let foo = bar.joined()


let foo = bar.joined(separator: ",")


let foo = bar.joined(separator: toto)

Examples of incorrect code:

let foo = bar.joined(↓separator: "")


let foo = bar.filter(toto)
             .joined(↓separator: "")

Further Reading

• SwiftLint - Joined Default Parameter