¡@
c++ Programming Glossary: integral_constantA workaround for partial specialization of function template? http://stackoverflow.com/questions/12237126/a-workaround-for-partial-specialization-of-function-template is more specialized . template int N using int_ std integral_constant int N class Meta template int N typename T static constexpr..
Are there any tricks to use std::cin to initialize a const variable? http://stackoverflow.com/questions/12279601/are-there-any-tricks-to-use-stdcin-to-initialize-a-const-variable class T class Stream struct is_input_streamable std integral_constant bool is_input_streamable_test T Stream value template class..
(Im)perfect forwarding with variadic templates http://stackoverflow.com/questions/13296461/imperfect-forwarding-with-variadic-templates is_integral T Not is_const T is more conveniant than std integral_constant bool std is_integral T value is_const T value . I don't recommend..
Forcing a constant expression to be evaluated during compile-time? http://stackoverflow.com/questions/14294271/forcing-a-constant-expression-to-be-evaluated-during-compile-time #include type_traits #define COMPILATION_EVAL e std integral_constant decltype e e value constexpr int f int i return i int main int..
SFINAE + sizeof = detect if expression compiles http://stackoverflow.com/questions/2127693/sfinae-sizeof-detect-if-expression-compiles long test ... enum value 1 sizeof test T 0 typedef boost integral_constant bool value type Is this trick well known or have I just won..
Explain C++ SFINAE to a non-C++ programmer http://stackoverflow.com/questions/3407633/explain-c-sfinae-to-a-non-c-programmer long test ... enum value 1 sizeof test T 0 typedef boost integral_constant bool value type Here we have two overloads of test . The second..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers types template typename T struct is_container public std integral_constant bool is_container_helper T value Holds the delimiter values..
How to implement folding with variadic templates http://stackoverflow.com/questions/6065810/how-to-implement-folding-with-variadic-templates as expected struct adder template int LHS int RHS std integral_constant int LHS RHS operator std integral_constant int LHS std integral_constant.. LHS int RHS std integral_constant int LHS RHS operator std integral_constant int LHS std integral_constant int RHS return auto result foldl.. int LHS RHS operator std integral_constant int LHS std integral_constant int RHS return auto result foldl adder std integral_constant..
Does C++ support compile-time counters? http://stackoverflow.com/questions/6166337/does-c-support-compile-time-counters template std size_t n struct constant_index std integral_constant std size_t n template typename id std size_t rank std size_t..
Why are type_traits implemented with specialized template structs instead of constexpr? http://stackoverflow.com/questions/8896637/why-are-type-traits-implemented-with-specialized-template-structs-instead-of-con . Of course this could be worked around with std integral_constant bool the_constexpr_function_version_of_some_trait T but it wouldn't.. and take advantage of the constexpr implicit conversion in integral_constant static_assert std is_void void void is void who would have thunk..
Does std::bind work with move-only types in general, and std::unique_ptr in particular? http://stackoverflow.com/questions/9955714/does-stdbind-work-with-move-only-types-in-general-and-stdunique-ptr-in-part std array unsigned char 10240ul std false_type std integral_constant bool false usr lib gcc x86_64 unknown linux gnu 4.6.2 .. ....
|