Unreachable code is part of the source code of a program which can never be executed because there exists no control flow path to the code from the rest of the program.
Questions tagged [unreachable-code]
181 questions
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The click on actor not fireing UE4
I have a problem i think it's very easy to solve but i have tried to solve but i failed.
The problem is
i have 2500 actor in world (2d sprites)
i am trying to make actor listen to clicking events with 4 ways but all have failed
1st way
…
Mustapha Elzehary
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1 answer
Suppressing the "not all paths return a value" Typescript warning when a code path is unreachable
I have a function foobar(x:string) which will not return if x is the empty string. Otherwise, it return another string.
So I can't declare it to return "never", and if I declare it to return "string", TS doesn't realise the code afterwards may not…
The Archetypal Paul
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Why counter variable is unreachable even when code worked initially?
I was doing fun coding. This method calculates the grade for a range. The problem arose after I added this line after for loop, average= average/i;
I know how to fix it, but I cannot figure out why it arrived? Can someone help me?
I got an…
Pragya Kulshresth
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2 answers
This code is getting unreachable code, and I'm not sure why
Sorry for the large amount of code, but I'm not sure why
int timesWon;
is getting a unreachable code error on line 90.
Anything that is put on line 90 is unreachable code, meaning anything after it isn't readable.
This is my code for a game of…
coltonious
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Why isn't it unreachable?
import java.util.Scanner;
import static java.lang.System.out;
public class practice
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
int x=sc.nextInt();
try //outer try
{
…
DoubtExpert
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2 answers
Getting an error message in c# that unreachable code detected issue
As i have added 3rd option i.e to exit from console.
When i am pressing any key other than 1 and 2.it is not exiting from console.It is still asking user to select from following menu.
updated/////////
static void Main(string[] args)
{
…
ruralindian
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2 answers
why is my return statement unreachable after try-finally?
Here is my code. I have a method that deletes an Azure Block Blob. I have a try / finally block to log the failure with details, but otherwise to carry on.
I am returning a bool to identify if the item was deleted or not.
Visual Studio is…
Glenn Ferrie
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1 answer
How to handle unreachable code in Python in for loop
I am trying to check an ascending or descending trend in a list. If the trend is ascending I want it to print "Buy" else print "Sell".
This is for a python program for trend analysis.
PS- I am new to coding
adi = ta.acc_dist_index(high, low, close,…
Shrey Sharma
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running into error of "UNREACHABLE" "permission denied" while running ansible playbook
I entered this code ansible all -m ping to verify that the host that I added is running under ansible server
but I get that error message:
192.168.186.137 | UNREACHABLE! => {
"changed": false,
"msg": "Failed to connect to the host via…
Ala Smëtî
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3 answers
increment unreachable in for loop in c# method
I've got this unreachable code in this for loop
public IActionResult List(int id) {
for (id = 0; id <= 1000; id++) {
var fil = _repoFil.GetById(id).Result;
var listafiliali = new List();
foreach (var filiale…
CSharper
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1 answer
Why HashMap is Unreachable code. HashMap in Java 8
I'm declaring a HashMap in Java 8, this:
HashMap nameMap = new HashMap<>();
OR
HashMap nameMap = new HashMap();
The compiler show this error: unreachable code. When I put HashMap…
Eder Armando Anillo Lora
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1 answer
Unreal C++ Error: error C2248: 'UPrimitiveComponent::bGenerateOverlapEvents': cannot access private member declared in class 'UPrimitiveComponent'
I am very new with C++ and Unreal Engine 4.
I am creating a pickup script with a box collider and I have an annyoning error with my pick up script. error C2248: 'UPrimitiveComponent::bGenerateOverlapEvents': cannot access private member declared in…
user10357471
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votes
1 answer
Why is my null check unreachable?
In the following example i have an nullable property userId. I would like throw an Exception if it null. Android studio is telling me the code block inside if(userId == null) is unreachable. Can anyone explain why this is unreachable?
return…
Luciano
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Why do I get unreachable code when attempting to perform 2nd data fetch in React Js?
I am currently new to React. What I am trying to do is to fetch data 2 times.
The first time is to fetch an array from server and it works.
The second time is to fetch data from the same server but on different route.
Here is my…
HauPham
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3 answers
Unreachable Code using Arrays, Can't figure out why
So i'm doing a lab for my computer programming class on Arrays using Bubble Sort. Anyways the code is done and should work but one part is getting an error of 'Unreachable Code' and I have no idea why. I can't see the issue here. Here's the full…
MacKenzie Cutler
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