Top "Switch-statement" questions

In computer programming, a switch, case, select or inspect statement is a type of selection control mechanism used to invoke specific blocks of code based on variable contents.

Perl Switch Statement

Is there any way to run a block of code if none of the case blocks were matched? For instance: …

perl switch-statement case conditional-statements
Use a 'goto' in a switch?

I've seen a suggested coding standard that reads Never use goto unless in a switch statement fall-through. I don't follow. …

c# coding-style switch-statement goto
swift case falling through

Does swift have fall through statement? e.g if I do the following var testVar = "hello" var result = 0 switch(testVal) { …

switch-statement swift
What is causing this: Cannot jump from switch statement to this case label

This is a switch statement that I am getting errors on: switch (transaction.transactionState) { case SKPaymentTransactionStatePurchasing: // show wait view here …

objective-c switch-statement ios9
Why can't I use 'continue' inside a switch statement in Java?

Why is it that the following code: class swi { public static void main(String[] args) { int a=98; switch(a) { default:{ …

java switch-statement continue
JavaScript, Typescript switch statement: way to run same code for two cases?

Is there a way to assign two different case values to the same block of code without copy and pasting? …

javascript typescript switch-statement
Java switch cases: with or without braces?

Consider the following two snippets, with braces: switch (var) { case FOO: { x = x + 1; break; } case BAR: { y = y + 1; break; } } Without …

java performance switch-statement
Case insensitive matching in Java switch-case statement

I was wondering if there is a way to perform case insensitive match in java switch case statement. the default …

java string switch-statement case-sensitive case-insensitive
Multi-variable switch statement in C#

I would like use a switch statement which takes several variables and looks like this: switch (intVal1, strVal2, boolVal3) { case 1, "…

c# .net switch-statement logic switch-expression
Performance of if-else, switch or map based conditioning

I was wondering about the performances of the following implementations of conditional structs in javascript. Method 1: if(id==="camelCase"){ window.…

javascript switch-statement if-statement