C++ how to use static map member
1907
Undefined reference to static class member
46049
Undefined reference to static queue
31737
Why aren't static data members allowed in local classes?
154467
What data structure is inside std::map in C++?
35583
How do you properly use namespaces in C++?
26768
How to retrieve all keys (or values) from a std::map and put them into a vector?
8840
Why can't you declare a static struct in C#, but they can have static methods?
146710
What requirements must std::map key classes meet to be valid keys?
77344
How can I use std::maps with user-defined types as key?
32019
Using pointers with classes in C++
38656
When to use static classes in C#
42259
static variables in an inlined function
128414
Why can't I initialize non-const static member or static array in class?
45937
Is returning a pointer to a static local variable safe?
100106
C++11; Can non-static data member initializations access other data members?
9892
Unresolved external symbol on static class members
73291
How to use a member variable as a default argument in C++?