switch-statement Questions
3
Solved
Code sample:
int main(int argc, char **argv)
{
switch(argc)
{
case 0:
argc = 5;
__attribute__((fallthrough));
case 1:
break;
}
}
Using gcc 6.3.0, with -std=c11 only, this code gives a w...
Dermoid asked 27/7, 2017 at 11:8
3
Solved
With JDK/12 EarlyAccess Build 10, the JEP-325 Switch Expressions has been integrated as a preview feature in the JDK. A sample code for the expressions (as in the JEP as well):
Scanner scanner = n...
Aundreaaunson asked 8/9, 2018 at 6:31
7
Solved
This is what I want to do:
switch(myvar)
{
case: 2 or 5:
...
break;
case: 7 or 12:
...
break;
...
}
I tried with "case: 2 || 5" ,but it didn't work.
The purpose is to not write same cod...
Ambulant asked 11/5, 2009 at 14:49
9
My code is as follows:
public static void Output<T>(IEnumerable<T> dataSource) where T : class
{
dataSourceName = (typeof(T).Name);
switch (dataSourceName)
{
case (string)typeof(C...
Alby asked 29/9, 2011 at 6:35
7
Solved
Is it possible to have a switch in a lambda expression? If not, why? Resharper displays it as an error.
Sukiyaki asked 16/9, 2009 at 13:25
1
Solved
I am tasked to rewrite some old software for my company and found an interesting construct inside the sources.
switch(X){
if(Y==Z){
case A: ... break;
case B: ... break;
}
case C: ... break;
...
Vacuole asked 11/4, 2022 at 13:5
1
Solved
I have following enhanced switch case
@Override
public MultivaluedMap<String, String> update(MultivaluedMap<String, String> incomingHeaders,
MultivaluedMap<String, String> client...
Galton asked 7/4, 2022 at 17:34
7
Solved
In the example below I just want the option clicked to display in an alert. I'm trying to use a switch statement to determine what class was clicked. My example would work if my divs did not each c...
Mathamathe asked 27/10, 2017 at 20:35
7
Solved
I came across some code recently that replaces the use of switches by hard-coding a
Dictionary<string (or whatever we would've been switching on), Func<...>>
and where ever the swi...
Wieren asked 10/3, 2011 at 15:27
2
Solved
I am getting this error when I try to use switch case in dart. I have an abstract class and two classes extending it. See the code below
abstract class BankEvent{}
class FetchBanks extends BankEve...
Concordant asked 18/3, 2022 at 15:22
4
Solved
I am trying to write a switch statement but it doesn't seem to work how I want.
getExerciseDescription(exerciseId, intensity_level){
alert(exerciseId + " " + intensity_level)
switch (exerciseI...
Kiri asked 5/3, 2017 at 18:21
3
Is it possible to have a switch-case statement with more than a variable in groovy? I tried with tuples but the case part doesn't accept more than one argument.
I am trying to avoid several nested...
Farver asked 16/1, 2019 at 16:30
8
Solved
I have tried making a switch like statement in python, instead of having a lot of if statements.
The code looks like this:
def findStuff(cds):
L=[]
c=0
for i in range(0, len(cds), 3):
...
Picaroon asked 17/1, 2012 at 13:59
7
I'm using the new tuple value types in .net 4.7. In this example I am trying to make a switch statement for one or more cases of a tuple:
using System;
namespace ValueTupleTest
{
class Program
{...
Haakon asked 4/6, 2017 at 15:20
5
Solved
Is there any way to force an exhaustive check of all enum values when the switch branches call methods with void return type? It's quite ugly to hard-code a yield just to coax the compiler to deman...
Rainbolt asked 15/2, 2021 at 7:56
5
Solved
Help please, I have this case:
switch(MyFoo()){
case 0: //...
break;
case 1: //...
break;
case 2: //...
break;
default:
// <HERE>
break;
}
As you can see the switch gets the value...
Tights asked 14/4, 2015 at 13:22
1
Solved
I have been trying to make a relatively large Perl program that has been working perfectly fine on CentOS for many years to work on Ubuntu and this has become a huge nightmare. CentOS uses Perl bui...
Candracandy asked 6/2, 2022 at 19:1
4
Solved
I wrote a simple example to solve the problems I faced when writing his program.
During program execution I get values of input1 and input2 when returning values from functions, which are then nev...
Heavyduty asked 27/10, 2017 at 14:41
10
Solved
I am familiar with switch statements in Swift, but wondering how to replace this piece of code with a switch:
if someVar < 0 {
// do something
} else if someVar == 0 {
// do something else
} ...
Daimon asked 27/7, 2015 at 15:4
8
Solved
According to this book I am reading：
Q What happens if I omit a break in a switch-case statement?
A The break statement enables program execution to exit the switch construct.
Without it, executi...
Lumpy asked 19/10, 2015 at 19:34
2
Solved
The typical syntax for a switch-statement is:
switch(expression) {
case one:
// do something...
break;
case two:
// do something else...
break;
case three:
case four:
// do something speci...
Declare asked 17/12, 2021 at 2:57
6
Solved
I have a variable that holds the values 'Weekly', 'Monthly', 'Quarterly', and 'Annual', and I have another variable that holds the values from 1 to 10.
switch ($var2) {
case 1:
$var3 = 'Weekly';
...
Coburg asked 12/11, 2010 at 9:29
9
Solved
I do not want to use Switch in my code, so I'm looking for some alternative
Example with Switch:
function write(what) {
switch(what) {
case 'Blue':
alert ('Blue');
break;
...
case 'Red'...
Ole asked 21/2, 2010 at 19:32
4
Solved
Are regex's allowed in PHP switch/case statements and how to use them ?
Licence asked 28/10, 2010 at 14:13
9
Solved
How can I use switch in blade templates? When I used:
@switch($login_error)
@case(1)
`E-mail` input is empty!
@break
@case(2)
`Password` input is empty!
@break
@endswitch
in result I see t...
Downtime asked 27/4, 2015 at 13:42
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