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by JUANDENT
Mismatch overload problem
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Why does s have the value false? template<typename T> char test_have_range(decltype(&T::begin), decltype(&T::end)); template<typename T> short test_hav... |
Apr 24, 2024 at 1:37am
[1 reply] : #ifndef DUTHOMHAS_IS_ITERABLE_HPP #define DUTHOMHAS_IS_ITERABLE_HPP ... (by Duthomhas)
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by JUANDENT
How to test if a type T has a begin<T> defined
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I have a SFINAE context where I have the following: struct have_sort { char c; }; struct have_range { char c ; }; struct have_none { char c ; }; ... |
Apr 23, 2024 at 4:48pm
[no replies]
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by JUANDENT
why testing for member pointer determines the template type is a class?
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why does this code determine if the type is a class: template<typename T> class is_class { template<typename C> static char test(int C::*); template<typena... |
Apr 23, 2024 at 4:40pm
[4 replies] Last: Thanks!! (by JUANDENT)
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by lostwithcpp
Trouble with seeing where variable is initialized?
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Hello, This question is in regards to the initialization of the variable value_type value; I can see that the struct foo is typed as the wrapper<int> b... |
Apr 20, 2024 at 7:03pm
[4 replies] Last: [quote=lostwithcpp]this is only for structs, not classes? Technically... (by Peter87)
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by Cplusc
C1090 error (1,2)
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I am getting the following annoying and frustrating error which appeared suddenly out of nowhere. the code was working just fine and I don't know what happened.... |
Apr 18, 2024 at 7:58pm
[23 replies] Last: hardware that old wouldn't be able to slot enough ram to run it either... (by jonnin)
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by PacR
Read nested structures from file.
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Hi guyz im having trouble reading structures from text file containing: // this is example.txt structname1{ hp 50 mp 10 structname2{ ... |
Apr 16, 2024 at 9:46am
[19 replies] Last: As another take on this, consider: #include <iostream> #include <fs... (by seeplus)
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by lostwithcpp
How to find the Type of a struct that is passed as an argument and the template arguments for a lambda function?
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The question I have pertains to the type of the structs that are passed as a function argument into this function template<class Arg> Result operator()(A... |
Apr 15, 2024 at 1:08am
[5 replies] Last: thanks for all the help (by lostwithcpp)
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by cn00by
"large" project, crashes, variable "overlap", gdb
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hello, i searching for days for an Segmentation fault. What i ve done: i try: - valgrind - gdb - comment the most c++ code out my problem, if i comme... |
Apr 12, 2024 at 3:01pm
[1 reply] : The code that you have posted does not contain any header files. If t... (by Peter87)
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by JUANDENT
how can I generalize a structure using templates?
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Hi, This is something I don't want to write for each table in a database and am sure templates would be excellent for this kind of work.. but how? struct Pa... |
Apr 10, 2024 at 11:48pm
[5 replies] Last: used templates! (by JUANDENT)
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by JUANDENT
What is the difference between module partitions and submodules?
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I have a module called math that export imports two submodules like this: export module math; export import math.one; export import math.two; I also ha... |
Apr 4, 2024 at 5:19am
[4 replies] Last: I haven’t touched modules yet. I'm working through some of the bas... (by deleted account xyzzy)
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by JUANDENT
cannot access OnEvent(Button&, int)!
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class EmptyType {}; template < class TList, template <class AtomicType, class Base> class Unit, class Root = EmptyType > class Gen... |
Apr 3, 2024 at 4:37am
[2 replies] Last: thanks!! (by JUANDENT)
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by Cplusc
Applying Boundary Condition
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Firstly, I'd like to extend my apologies to anyone viewing this question, as it may not strictly pertain to programming. However, I'm posting it here in the hop... |
Apr 2, 2024 at 10:16pm
[3 replies] Last: @Cplusc Ok, no worries. Have you made any progress using a debugger? (by TheIdeasMan)
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by JUANDENT
A problem with GenLinearHierarchy from Alexandrescu's design
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Hi, I am studying Andrei Alexandrescu's Modern C++ Design book and cannot access the OnEvent(Button&, int) implementation of: using linear = Loki::GenL... |
Apr 2, 2024 at 3:31pm
[no replies]
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