Questions tagged [undeclared-identifier]
257 questions
-3
votes
2 answers
Anybody know how to solve a "viewDidUnload undeclared" problem?
And also how to solve an "expected ';' before '{' token? code below (from xcode 3.2.3)
- (void)viewDidUnload {
self.cheatName = nil;
self.description = nil;
}
Both errors are in the first line
- (void)viewDidLoad {
[super…
Bob
- 41
- 1
- 8
-3
votes
2 answers
Use of undeclared identifier alloc?
When I try to create an instance of a custom class, using this code...
PlayerTurn *playerTurn = [[alloc] init];
...inside the definition of a method in my View Controller .m file, I get this error:
"use of undeclared identifier alloc"
Can someone…
Dave
- 81
- 7
-3
votes
1 answer
C++ undeclared identifier when trying to create an instance of a struct
I have a struct that is declared in a C++ header file with the line:
struct AII_Common_Export message{
...
};
I am then trying to create an instance of that struct in a C++ source file, so that I can set/ use some of the attributes stored in…
Noble-Surfer
- 3,052
- 11
- 73
- 118
-3
votes
2 answers
How do I fix error "use of undeclared identifier n" in C?
I'm sure there are probably tons of syntax/other errors, but I'm trying to figure out the two that it's picking up on. I'm very new to this so I don't really know how to fix undeclared identifiers. Note that #include is just CS50's…
cb61899
- 1
- 1
- 1
- 1
-3
votes
1 answer
Program for loop syntax errors
#include
#include
#include
int fun1(int *_array)
{
for(int i = 0; i < 5; i++) {
printf("\nenter an input\n");
scanf("%f", &_array[i]);
}
}
int main()
{
int _array[5];
int sum;
…
-3
votes
1 answer
My function can not access self property since code is centralised
I am fairly new at using xCode, so sorry if this question seems strange.
In my app I would like all the views and tableviews to channel their DB (sqlite3) access trough one object. I already got the openDatabase function running but seem to have an…
Jurgen Dictus
- 346
- 3
- 15
-4
votes
1 answer
Why is this 'sz' function not defined?
#include
#include
using namespace std;
#define sz(x) (int)size(x)
using ll = long long;
using vl = vector;
vl psum(const vl& a) {
vl psum(sz(a) + 1);
for (int i = 0; i < sz(a); ++i)
psum[i + 1] = psum[i] +…
-4
votes
1 answer
Undeclared identifier compiling diablo 2 program "muleview"
I get 4 undeclared identifier errors when compiling (Visual Studio 2013) and cannot figure out where and how to declare them.
error C2065: 'IDR_MAINWND' : undeclared identifier
error C2065: 'ID_FILE_EXIT' : undeclared identifier
error C2065:…
Michael
- 1
- 2
-4
votes
1 answer
Use of undeclared identifier 'cardNum'
I'm using a function of the library CS50 on cs50's environment, and this is how you store a value on a variable gathering it with an input:
long i = get_long("Enter a long: ");
Here comes my code:
#include
#include
#include…
Susanna Dafna
- 1
- 1
-4
votes
1 answer
Use of undeclared identifier 'startClient' ERROR
I am writing an application in Objective C and I keep getting a Use of Undeclared Identifier 'startClient' error. I have attached a link to my project file and the tutorial link is here:…
Shrey Gupta
- 43
- 7
-4
votes
1 answer
error: 'SetPosition' was not declared in this scope
Arduino: 1.6.9 (Windows 10), Board: "Arduino Mega ADK"
In file included from C:\Users\Disheet\Downloads\humanoid_1\humanoid_1.ino:1:0:
C:\Users\Disheet\Documents\Arduino\libraries\ax12v2/ax12.h:66:23: error: conflicting declaration 'typedef unsigned…
disheet pithadia
- 13
- 7
-4
votes
1 answer
Objective-C use of undeclared identifier 'numberOfSectionsInTableView'
Not sure where I went wrong. My understanding is that importing UIKit will enable use of the numberOfSectionsInTableView method... Any help is appreciated.
//HEADER
#import
@interface MainScrollingTableVC : UITableViewController…
Purp
- 1
- 1
-5
votes
3 answers
Why is "number" undeclared when I declared it in the function?
#include
void numberisone()
{
int number = 1;
}
int main()
{
numberisone();
printf("%d", number);
return 0;
}
I'm fairly new to programming so make the explanation as simple as possible :) Thanks in advance!
flyerz
- 13
- 5
-5
votes
2 answers
'Stack' Undeclared Error . Java to C
For My class , I am supposed to translate a code that was provided to us and translate it from Java to C. This is my first encounter with C. So i completed that . After Compiling i receive about 6 errors saying that Stack is not declared.And Stack…
DJ023
- 1
- 3
-7
votes
1 answer
Why does this tell me that "gender" is an undeclared identifier on line
int main()
{
introduction();
int x;
cin >> x;
if (x == 1)
cout << endl << "1. Only state true information." << endl << "2. Do not copy this servey and distribute it AT ALL." << endl << "3. Do not falsely advertise this survey…
Niko Gill
- 1
- 1