Questions tagged [unassigned-variable]
93 questions
3
votes
6 answers
Use of unassigned local variable - if statements
I'm doing the following block of code and the compiler is complaining about unassigned local variables and could use some help identifying what's up.
while (rsData.Read())
{
if (rsData["TYPE"] != DBNull.Value)
strType =…
PipBoy
- 1,127
- 4
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2
votes
5 answers
C# error CS0165: Use of unassigned local variable - ignoring logic and out reference
After searching around I cant seem to locate why the C# compiler is complaining that the local variable dteDest is unassigned in the line
if (dteSrc == dteDest) {
The error goes away if I replace the line
DateTime dteSrc, dteDest;
with
DateTime…
Access IT
- 95
- 1
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- 9
2
votes
1 answer
Local variable is unassigned IF I'm going to change it later in the function
player_health = 10
def add(num):
return num + player_health
def monster_room():
print(player_health) # Error on this line
player_health -= 1 # Doesn't crash without this line, even though the error is thrown on the previous line.…
auth_ward441
- 35
- 5
2
votes
4 answers
Use of unassigned local variable? Can someone explain?
I'm new to writing codes, I understand a few but I can't make some things work.
I want this to make the user choose a category first before giving them access to one but I get the error saying "use of the unassigned local variable". Did I do…
Miss Silence
- 21
- 1
- 5
2
votes
1 answer
assigning variables in if statements c#
My problem is this: I am writing a console application for c# that involves user authentication. I have declared a User class and placed all existing users in a list. I have this block to see if the user's input matches an existing username in the…
Lucas Henry
- 31
- 1
- 4
2
votes
1 answer
Compiler error says I have not assigned a local variable & names do not exist in current context while it does?
I wrote this code, it seems to have some errors. These are the errors I am getting:
For loopteller++; I get a error "Use of unassigned local variable loopteller"
For all my intpos I get this error "Does not exist in the current context"
The goal of…
RoyalNil
- 25
- 4
2
votes
4 answers
Unassigned local variable in one time of several?
I have next code:
static void Main(string[] args)
{
byte currency;
decimal amount;
if (Byte.TryParse("string1", out currency) && Decimal.TryParse("string2", out amount))
{
Check(currency, amount);
}
…
abatishchev
- 98,240
- 88
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- 433
2
votes
5 answers
Use of unassigned variable?
I'm getting the error use of unassigned variable "ps" when declaring if paymentstatus is null or has value in the "if" statement. I'm thinking that i allready declared ps but obviously im doing something wrong. Why does the compiler complain about…
WhoAmI
- 1,188
- 6
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- 47
2
votes
5 answers
Why am I getting this Error in C# Compiler "Unassigned Local Variable"
I am getting the following error. Use of unassigned local variable markduplicate. I don't understand why? This program finds a duplicate in an array. I been trying to figure it out and I feel like im so close. Thanks for the help.
using…
user1905501
- 37
- 5
2
votes
3 answers
Mathematical function, unassigned variables?
I am looking for a way to add together multiple mathematical functions before assigning the numerical values for the variables in the equations.
I am doing it this way because I need to optimize my code, and I want to assign different values to the…
Paul Terwilliger
- 1,596
- 1
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- 45
1
vote
5 answers
Use of unassigned variable (string)
I have a piece of code that iterates over XML attributes:
string groupName;
do
{
switch (/* ... */)
{
case "NAME":
groupName = thisNavigator.Value;
break;
case "HINT":
// use groupName
But…
Patryk
- 22,602
- 44
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1
vote
6 answers
C# - How to use unassigned variable in try catch block
crmFactory.RegisterDemoAccount throws Exception. In order to use the variable res I need to initialize it.
Since AccountRegistrationResponse is not initializable, how can I declare res without getting compilation errors about using unassigned…
SexyMF
- 10,657
- 33
- 102
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1
vote
1 answer
Error CS0165 Use of unassigned local variable 'json'
I am trying to get value from the HttpContext with a key Correlation-Context, but I am not sure why I am getting the error while trying to use the variable json.
internal static CorrelationContext GetCorrelationContext(this IHttpContextAccessor…
Rasik
- 1,961
- 3
- 35
- 72
1
vote
4 answers
Error 2 Use of unassigned local variable 'Y'
Again i run into an error i don't mean to bug anyone but I'm getting an error on this code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Input_Program
{
class Program
{
private…
unknown
- 57
- 3
- 11
1
vote
2 answers
Use of unassigned local variable - but I know that by the time the program reaches it, it will be assigned
So, I have this section of code:
void Readfile()
{
using (reader = new StreamReader(file))
{
string line = "";
DataTable table;
// Search for relevant "tables" in the file
while ((line = reader.ReadLine()) !=…
Ben
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