Multiline Arguments

Arguments should be either on the same line, or one per line

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

  Key	Value
  severity	warning
  first_argument_location	any_line
  only_enforce_after_first_closure_on_first_line	false

Non Triggering Examples

foo()

foo(
)

foo { }

foo {

}

foo(0)

foo(0, 1)

foo(0, 1) { }

foo(0, param1: 1)

foo(0, param1: 1) { }

foo(param1: 1)

foo(param1: 1) { }

foo(param1: 1, param2: true) { }

foo(param1: 1, param2: true, param3: [3]) { }

foo(param1: 1, param2: true, param3: [3]) {
    bar()
}

foo(param1: 1,
    param2: true,
    param3: [3])

foo(
    param1: 1, param2: true, param3: [3]
)

foo(
    param1: 1,
    param2: true,
    param3: [3]
)

Picker(selection: viewStore.binding(\.$someProperty)) {
   ForEach(SomeEnum.allCases, id: \.rawValue) { someCase in
      Text(someCase.rawValue)
         .tag(someCase)
   }
} label: {
   EmptyView()
}

UIView.animate(withDuration: 1,
               delay: 0) {
    // sample
    print("a")
} completion: { _ in
    // sample
    print("b")
}

UIView.animate(withDuration: 1, delay: 0) {
    print("a")
} completion: { _ in
    print("b")
}

Triggering Examples

foo(0,
    param1: 1, ↓param2: true, ↓param3: [3])

foo(0, ↓param1: 1,
    param2: true, ↓param3: [3])

foo(0, ↓param1: 1, ↓param2: true,
    param3: [3])

foo(
    0, ↓param1: 1,
    param2: true, ↓param3: [3]
)