英文:
What the different between those two Golang function return
问题
这两个 Golang 函数有什么不同，它们彼此相同吗？
func foo1() (ret string) {
ret = "hi there"
return
}
func foo2() string {
ret := "hi there"
return ret
}
哪个更好？
英文:
What the different between those two Golang functions, are they the same with each other?
func foo1() (ret string) {
ret = "hi there"
return
}
func foo2() string {
ret := "hi there"
return ret
}
which is better?
答案1
得分: 3
这两个函数是相同的：https://go.dev/play/p/_6KT5thL2Sj
-
foo2使用隐式返回。 -
foo1使用命名返回值和naked/bare返回。有些人认为这是一种代码异味：提案：Go 2：移除裸返回
英文:
These two functions are identical: https://go.dev/play/p/_6KT5thL2Sj
-
foo2uses implicit return. -
foo1uses named return values andnaked/barereturn. Some consider this a code smell: proposal: Go 2: remove bare return
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