c++ get name of function

Summary

We can use the preprocessor macro __FUNCTION__ to find the undecorated name of the enclosing function in C++. 1 This macro gets expanded in the context of the caller at compile time by the preprocessor, and the function name will be inserted in the code. 1

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Being able to access and print the function name from any location inside a C++ function can be useful for investigating programs.
Code Yarns – How to get function name in C++
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Function Names (Using the GNU Compiler Collection (GCC)) ... In C++11 and later modes, all three are treated as constant expressions and can be used in ...
Function Names (Using the GNU Compiler Collection (GCC))
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gnu.org

Summary . In GCC, we can use the preprocessor macro __FUNCTION__ to find the undecorated name of the enclosing function. It gets expanded in the context of the caller at compile time by the preprocessor, and the function name will be inserted in the code.
Find name of the calling function in C++ | Techie Delight
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1. Classic approach There are different ways to get function names in GCC C++ compilers.The identifier __func__ is used to get exact function name.__FUNCTION__ ...
Different ways to get the name of the calling function in C++ | CPP Code Tips
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Here, we are going to learn how to print the name of the current function in C ... __func__ is the predefine macro, and it is used to get the name of the ...
Print the current function name by using __func__ in C | C preprocessor programs
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In C/C++, name of a function can be used to find address of function. // C program to addresses of a functions // using its name #include<stdio.h> void funct() ...
Address of a function in C or C++ - GeeksforGeeks
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Others, most notably gcc and clang, return the mangled name, which is specified by the Itanium C++ ABI . The mangled name can be converted to human-readable ...
std::type_info::name - cppreference.com
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These names are always the same in a C function, but in a C++ function they may be different. For example, this program:
Function Names as Strings
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C++11) , and the std::type_info object it identifies represents the static type of the expression. Lvalue-to-rvalue, array-to-pointer, or function-to-pointer ...
typeid operator - cppreference.com
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As the name suggests these functions are defined and created by users. Functions in C++ agree with the notion of functions in mathematics. For example, they ...
Functions in C++
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std :: function < const int & ( ) > F ( [ ] { return 42 ; } ) ; // Error since C++23: can't bind // the returned reference to a temporary int x = F ( ) ; // ...
std::function - cppreference.com
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