implicit_return.md

Pattern: Missing use of implicit return

Issue: -

Description

Prefer implicit returns in closures.

Examples of correct code:

foo.map { $0 + 1 }


foo.map({ $0 + 1 })


foo.map { value in value + 1 }


func foo() -> Int {
  return 0
}


if foo {
  return 0
}


var foo: Bool { return true }

Examples of incorrect code:

foo.map { value in
  ↓return value + 1
}


foo.map {
  ↓return $0 + 1
}

Further Reading

• SwiftLint - Implicit Return