Go语言之defer
来源:互联网 发布:龙腾世纪3画面优化 编辑:程序博客网 时间:2024/04/29 22:03
defer fmt.Println("The finishing touches.")
defer func() { fmt.Println("The finishing touches.") }()
func begin(funcName string) string { fmt.Printf("Enter function %s.\n", funcName) return funcName}func end(funcName string) string { fmt.Printf("Exit function %s.\n", funcName) return funcName}func record() { defer end(begin("record")) fmt.Println("In function record.")}
func printNumbers() { for i := 0; i < 5; i++ { defer fmt.Printf("%d ", i) } }
fmt.Printf("%d ", 1) fmt.Printf("%d ", 2) fmt.Printf("%d ", 3) fmt.Printf("%d ", 4)
fmt.Printf("%d ", 4) fmt.Printf("%d ", 3) fmt.Printf("%d ", 2) fmt.Printf("%d ", 1) fmt.Printf("%d ", 0)
func appendNumbers(ints []int) (result []int) { result = append(ints, 1) fmt.Println(result) defer func() { result = append(result, 2) }() result = append(result, 3) fmt.Println(result) defer func() { result = append(result, 4) }() result = append(result, 5) fmt.Println(result) defer func() { result = append(result, 6) }() return result }
func printNumbers() { for i := 0; i < 5; i++ { defer func() { fmt.Printf("%d ", i) }() }}
fmt.Printf("%d ", i)
defer func() { fmt.Printf("%d ", i)}()
defer func() { fmt.Printf("%d ", i)}()
defer func(i int) { fmt.Printf("%d ", i) }(i)
defer func(i int) { fmt.Printf("%d ", i) }(0)
func modify(n int) (number int) { fmt.Println(number) defer func() { number += n }() number++ return}
func modify(n int) (number int) { fmt.Println(number) defer func(plus int) (result int) { result = n + plus number += result return }(3) number++ return}
0 0
- Go语言之defer
- Go语言优雅设计之-defer(延迟)
- go语言defer使用
- go语言defer使用
- go语言defer使用 .
- Go语言defer
- go语言-defer关键字
- GO语言之爱恨交织的defer
- Go语言defer的使用
- go语言 golang defer 关注点
- go语言defer的用法
- Go语言中的defer关键字
- Go语言defer学习小结
- GO语言defer延迟代码
- 关于Go语言中defer关键字
- go语言, defer con.Close() 使用之一
- go语言defer执行时机简单分析
- GO语言延迟函数defer用法分析
- java socket 编程
- xcode编写代码没有提示或者感觉那里被不小心设置了
- 判断一棵树是否是另一棵树的子树(C语言版)
- matlab usage: cellfun
- 南京理工校赛 sequence
- Go语言之defer
- 前端学习总结(十)React——轻量而强大的构建用户界面的js库
- POJ 1325 Machine Schedule
- string buffer类
- Object-c------NSString
- ConcurrentLinkedQueue使用方法
- calendar类
- Work Hard!!!
- MWC-遥控器对码及电机标定