Returning Whitespace

Return arrow and return type should be separated by a single space or on a separate line

• Identifier: return_arrow_whitespace
• Enabled by default: Yes
• Supports autocorrection: Yes
• Kind: style
• Analyzer rule: No
• Minimum Swift compiler version: 5.0.0
• Default configuration:

  Key	Value
  severity	warning

Non Triggering Examples

func abc() -> Int {}

func abc() -> [Int] {}

func abc() -> (Int, Int) {}

var abc = {(param: Int) -> Void in }

func abc() ->
    Int {}

func abc()
    -> Int {}

func reallyLongFunctionMethods<T>(withParam1: Int, param2: String, param3: Bool) where T: AGenericConstraint
    -> Int {
    return 1
}

typealias SuccessBlock = ((Data) -> Void)

Triggering Examples

func abc()↓->Int {}

func abc()↓->[Int] {}

func abc()↓->(Int, Int) {}

func abc()↓-> Int {}

func abc()↓->   Int {}

func abc()↓ ->Int {}

func abc()↓  ->  Int {}

var abc = {(param: Int)↓ ->Bool in }

var abc = {(param: Int)↓->Bool in }

typealias SuccessBlock = ((Data)↓->Void)

func abc()
  ↓->  Int {}

func abc()
 ↓->  Int {}

func abc()↓  ->
  Int {}

func abc()↓  ->
Int {}