Warning:If you omit thebreakstatement in a case that is not the last, and that case gets a match, the next case will also be executed even if the evaluation does not match the case! Example What happens if we remove thebreakstatement from case "red"?
The switch statement evaluates an expression. The value of the expression is then compared with the values of each case in the structure. If there is a match, the associated block of code is executed. The switch statement is often used together with a break or a default keyword (or both)...
Use the switch statement to select one of many code blocks to be executed.SyntaxGet your own C# Server switch(expression) { case x: // code block break; case y: // code block break; default: // code block break; } This is how it works:The switch expression is evaluated once The ...
The switch Statement Use theswitchstatement to select one of many code blocks to be executed. Theswitchstatement in Go is similar to the ones in C, C++, Java, JavaScript, and PHP. The difference is that it only runs the matched case so it does not need abreakstatement. ...
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switch(x) { case0: text ="Off"; break; case1: text ="On"; break; default: text ="No value found"; } Try it Yourself » Exercise? Which one is NOT a keyword in theswitchstatement? switch break continue default Submit Answer »...
C++ Switch Statements Use theswitchstatement to select one of many code blocks to be executed. Syntax switch(expression) { casex: // code block break; casey: // code block break; default: // code block } This is how it works: Theswitchexpression is evaluated once...
Try it Yourself » Note that if thedefaultstatement is used as the last statement in a switch block, it does not need a break.