variadic-templates

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How can I iterate over a packed variadic template argument list?

I\'m trying to find a method to iterate over an a pack variadic template argument list. Now as with all iterations, you need some sort of method of knowing how many arguments are in the packed list开发[详细]

2023-04-01 14:50 分类：问答
Necessity of forward-declaring template functions

I recently created this example code to illustrate C++11 variadic template function usage. template <typename Head, typename... Tail> void foo (Head, Tail...);[详细]

2023-04-01 04:00 分类：问答
Quick sort at compilation time using C++11 variadic templates

I just implemented the quick sort algorithm by using C++11 variadic templates to evaluate it at compilation time. However, I encounter a performance issue when the data set is too large.[详细]

2023-03-31 04:21 分类：问答
Converting a variadic macro to a variadic template function?

Given a variadic macro of the form: #define MY_CALL_RETURN_F(FType, FId, ...) \\ if(/*prelude omitted*/) {\\[详细]

2023-03-29 21:45 分类：问答
What's the essential difference between these two variadic functions?

I\'ve been frustrated by a simple variadic template function: constexpr size_t num_args () { return 0; }[详细]

2023-03-29 15:48 分类：问答
Function call with variable number of arguments

Is it possible to construct function call (inside function template) with variable number of arguments, depending on number of template arguments? Something like:[详细]

2023-03-27 16:44 分类：问答
What is the precedence of the meta-operator ...?

What is the precedence of the meta-operator ... whose job is to unpack template type parameter packs? I imagine it\'s pretty low, but how low is it? The C++ standard says:[详细]

2023-03-27 13:38 分类：问答
How can I have the effect of default parameter with variadic template

I am hitting this problem for some time now and I can\'t figure out how to solve it. The context is a reflection system in c++. A slim down explication of the problem is this. I have those 2 structs.[详细]

2023-03-23 03:38 分类：问答
Simulate variadic templates in C#

Is there a well-known way for simulating the variadic template feature in C#? For instance, I\'d like to write a method that takes a lambda with an arbitrary set of parameters. Here is in pseudo code[详细]

2023-03-23 01:02 分类：问答
How can I pull variadic template arguments off from the tail instead of the head?

For silly reasons I\'ll not go into here, I need the commented out line to work and the line above it it to not work:[详细]

2023-03-19 12:31 分类：问答