Matched first executes its code block, In this case, 1 is matched, and 1 matched is displayed to the console.switch expressioncan be enclosed withparenthesisandwithout parenthesisi.e. both switch number or switch (number) are allowed and valid codes. packagemainimport"fmt"funcmain() {number:=...
在类型switch中,cases包含与特殊注释的switch表达式的类型进行比较的类型。switch表达式在switch语句中只计算一次 表达式switch 在表达式switch中,将对switch表达式求值,并从左到右和从上到下求值不必为常量的case表达式;第一个等于switch表达式的表达式将触发执行关联case的语句;其他情况将被跳过 如果没有case匹配,并且存在...
dayOfWeek :="2"switchdayOfWeek {case"1","2","3","4","5"://multiple expressions in casefmt.Println("上班日")default: fmt.Println("休息日") } } 4.3.3 没有表达式的switch 开关中的表达式是可选的,可以省略。 如果省略该表达式,则认为该开关为true,并且评估每个case表达式的真性并执行相应的代码...
AI代码解释 // the corresponding fasthttp codem:=func(ctx*fasthttp.RequestCtx){switchstring(ctx.Path()){case"/foo":fooHandlerFunc(ctx)case"/bar":barHandlerFunc(ctx)case"/baz":bazHandler.HandlerFunc(ctx)default:ctx.Error("not found",fasthttp.StatusNotFound)}}fasthttp.ListenAndServe(":80",m)...
// Can return multiple values at once func returnMulti() (int, string) { return 42, "foobar" } var x, str = returnMulti() // Return multiple named results simply by return func returnMulti2() (n int, s string) { n = 42
func value(c Context, key any) any { for { switch ctx := c.(type) { case *value...
For cases when you need to add multiple string translations depending on plural values, you need to add special calls to configure that in your translation catalogs. The sub-package golang.org/x/text/feature/plural exposes a function called SelectF that is used to define multiple linguistic plu...
fmt.Println(num,"has multiple digits") } 复制代码 switch case default switchsExpr {caseexpr1: some instructionscaseexpr2: some other instructionscaseexpr3: some other instructionsdefault: other code } 复制代码 sExpr和expr1、expr2、expr3的类型必须一致。Go的switch非常灵活,表达式不必是常量或整数,...
them have been completed successfully should the function return.// Remember that workers may fail, and that any given worker may finish// multiple tasks./// TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO//switch phase {case mapPhase:mr.scheduleMap()case reducePhase...
duration := nanotime() - startTime switch _p_.gcMarkWorkerMode { case gcMarkWorkerDedicatedMode: atomic.Xaddint64(&gcController.dedicatedMarkTime, duration) atomic.Xaddint64(&gcController.dedicatedMarkWorkersNeeded, 1) case gcMarkWorkerFractionalMode: atomic.Xaddint64(&gcController.fractionalMark...