How to fix undefined reference to in my case?
1289
Why can templates only be implemented in the header file?
139053
Scoping problem?
8283
Why does null reference print as "null"
91006
Why can I refer to a variable outside of an if/unless/case statement that never ran?
147631
LaTeX Warning: There were undefined references.Why?
165
Reference could not be added because of same name
5573
Undefined reference error for template method
125535
How do I fix this "identifier is not declared in the current scope" error?
138830
What does `invalid initialization of non-const reference` mean?
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
33453
Why do I get "unresolved external symbol" errors when using templates?
54967
When to use references vs. pointers
45188
How do I pass a variable by reference?
90868
"Error: Unresolved external symbol" whenever I use a pure virtual function
136242
Undefined Reference to a function
33125
Unbound Local Error with global variable
68463
How to resolve the linker error in C++ compiler