Implicit Return
Prefer implicit returns in closures, functions and getters
- Identifier: implicit_return
- Enabled by default: No
- Supports autocorrection: Yes
- Kind: style
- Analyzer rule: No
- Minimum Swift compiler version: 5.0.0
- Default configuration: severity: warning, included: [closure, function, getter]
Non Triggering Examples
if foo {
return 0
}
foo.map { $0 + 1 }
foo.map({ $0 + 1 })
foo.map { value in value + 1 }
[1, 2].first(where: {
true
})
func foo() -> Int {
0
}
class Foo {
func foo() -> Int { 0 }
}
func fetch() -> Data? {
do {
return try loadData()
} catch {
return nil
}
}
var foo: Bool { true }
class Foo {
var bar: Int {
get {
0
}
}
}
class Foo {
static var bar: Int {
0
}
}
Triggering Examples
foo.map { value in
return value + 1
}
foo.map {
return $0 + 1
}
foo.map({ return $0 + 1})
[1, 2].first(where: {
return true
})
func foo() -> Int {
return 0
}
class Foo {
func foo() -> Int { return 0 }
}
var foo: Bool { return true }
class Foo {
var bar: Int {
get {
return 0
}
}
}
class Foo {
static var bar: Int {
return 0
}
}