c++ why const& can get const values?
133992
What happens when I assign a temporary int to a const reference in C++?
93385
Can const-correctness improve performance?
129581
Does C++ pass objects by value or reference?
85967
Why does C++ require a user-provided default constructor to default-construct a const object?
65880
Why can't structs be declared as const?
77305
Does a const reference class member prolong the life of a temporary?
69550
Why is the copy-constructor argument const?
68515
Literal initialization for const references
13455
Why having const and non-const accessors?
99511
pass by reference and const function
64253
How to initialize const member variable in a class?
148229
C++ static const access through a NULL pointer
72164
constness and pointers to pointers
112035
How come a non-const reference cannot bind to a temporary object?
126591
Should I return const objects?
19515
What is the meaning of a const at end of a member function?
7123
What is the difference between const int*, const int * const, and int const *?