Questions about std-ranges
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Why is std::ranges::views::take using templated type for difference?
Signature of take is
template< ranges::viewable_range R, class DifferenceType >
requires /* ... */
constexpr ranges::view auto take( R&& r, DifferenceType&& count );
It is...
NoSenseEtAl
Votes: 0
Answers: 1
What is the best way to drop last element using c++20 ranges
Is there any better way to drop last element in container using c++20 ranges than reverse it twice?
#include <iostream>
#include <vector>
#include <ranges>
int main()
{
std::vec...
cr0pp
Votes: 0
Answers: 3
Parallel for loop with std::for_each and std::views::iota
I want to set up an easy workaround for parallelized index-based for-loops using std::views.
For running in sequence the code looks like this:
int main() {
//pseudo-random numbers
random_dev...
Urwald
Votes: 0
Answers: 3
Why does c++ for each loops accept r-values but std::ranges do not?
A statement like this compiles without error:
for (int i : std::vector<int>({0, 1}))
std::cout << i;
But a statement like this does not:
std::vector<int>({0, 1}) |
std::views::f...
dromodel
Votes: 0
Answers: 2