In this article we show how to work with switch statement in Golang. Go switch statementGo switch statement provides a multi-way execution. An expression or type specifier is compared to the cases inside the sw
fallthroughkeyword is used in switch statement in golang. This keyword is used in switch case block. If thefallthroughkeyword is present in the case block, then it will transfer control to the next case even though the current case might have matched. ...
Flowchart of Switch Statement in Go Example: switch case in Golang // Program to print the day of the week using switch case package main import "fmt" func main() { dayOfWeek := 3 switch dayOfWeek { case 1: fmt.Println("Sunday") case 2: fmt.Println("Monday") case 3: fmt.Print...
在Go语言中,switch语句是一种强大的条件控制语句,用于根据表达式的值执行不同的代码块。接下来,我将详细解释Go语言中switch语句的基本用法,并探讨为何有时会出现“redundant break statement”的警告,以及如何避免这种情况。 1. Go语言中switch语句的基本用法 Go语言的switch语句与C或Java中的switch语句有所不同。在Go...
Golang教程:switch 语句 switch是一个条件语句,用于将一个表达式的求值结果与可能的值的列表进行匹配,并根据匹配结果执行相应的代码。可以认为 switch 语句是编写多个 if-else 子句的替代方式。 举例是说明问题最好的方式,让我们写一个简单的程序,输入手指编号,输出对应的手指名称:)。例如 0 表示拇指,1 表示食指等...
Expression Switch: In this case, Switch expressions are compared with case expressions. Type Switch: Switch expression types compared with case expressions. #Golang Expression Switch case statement Expression switchcompares a Golang expression with a value of case expressions. ...
文章被收录于专栏:Golang开发 注:本文是对golang-101-hacks中文翻译。 和其他编程语言(例如C)相比,Go语音的switch-case语句不需要显式的添加“break”,也没有fall-though。如下面代码所示: Compared to other programming languages (such as C), Go's switch-case statement doesn't need explicit "break", ...
改进的 Stream API:改进的 Stream API 添加了一些便利的方法,使流处理更容易,并使用收集器编写复杂的查询。...Switch 表达式(Switch Expressions):扩展了 switch 语句,使其不仅可以作为语句(statement),还可以作为表达式(expression)可中止的 G1 Mixed...Expressions):在switch块中引入了yield语句,用于返回值。......
fallthrough 语句必须是 case 语句块中最后一行代码,如果出现在 case 语句中间,编译时将会报错:fallthrough statement out of place。 即使fallthrough 后面的 case 语句判定为 false,也会继续执行 使用fallthrough 时需要注意一点,即使后面的 case 语句判定为 false,也会继续执行。
Tuple in Switch Statement In Swift, we can also usetuplesin switch statements. For example, letinfo = ("Dwight",38)// match complete tuple valuesswitchinfo {case("Dwight",38):print("Dwight is 38 years old")case("Micheal",46):print("Micheal is 46 years old")default:print("Not known...