Detect if a type exists in C++
15693
How to detect existence of a class using SFINAE?
50579
How to find out if a file exists in C# / .NET?
109904
Test if two things typeset identical results
105366
Type-inferring a constant in C#
111230
Detecting constexpr with SFINAE
98261
Can I implement an autonomous `self` member type in C++?
2125
Case-insensitive string comparison in C++
106315
Is it useful to test the return of "new" in C++?
87699
C++ compile time macros to detect windows os
54701
Does C++ allow default return types for functions?
81630
Is it possible to print a variable's type in standard C++?
130160
Is there a template in C++11 to deduce the optimal type to use when passing a value to a function?
65269
Name lookups in C++ templates
29541
Check if a class has a member function of a given signature
73423
What is the best (idiomatic) way to check the type of a Python variable?
155283
Best way to check if object exists in Entity Framework?
42055
Overload a C++ function according to the return value