Direct Return
Directly return the expression instead of assigning it to a variable first
- Identifier:
direct_return
- Enabled by default: No
- 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 f() -> Int {
let b = 2
let a = 1
return b
}
struct S {
var a: Int {
var b = 1
b = 2
return b
}
}
func f() -> Int {
let b = 2
f()
return b
}
func f() -> Int {
{ i in
let b = 2
return i
}(1)
}
Triggering Examples
func f() -> Int {
let ↓b = 2
return b
}
struct S {
var a: Int {
var ↓b = 1
// comment
return b
}
}
func f() -> Bool {
let a = 1, ↓b = true
return b
}
func f() -> Int {
{ _ in
let ↓b = 2
return b
}(1)
}
func f(i: Int) -> Int {
if i > 1 {
let ↓a = 2
return a
} else {
let ↓b = 2, a = 1
return b
}
}