mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-15 20:24:07 +00:00
26 lines
697 B
C++
26 lines
697 B
C++
#pragma once
|
|
|
|
#include <vector>
|
|
|
|
namespace ext
|
|
{
|
|
|
|
/// Moves all arguments starting from the second to the end of the vector.
|
|
/// For example, `push_back(vec, a1, a2, a3)` is a more compact way to write
|
|
/// `vec.push_back(a1); vec.push_back(a2); vec.push_back(a3);`
|
|
/// This function is like boost::range::push_back() but works for noncopyable types too.
|
|
template <typename T>
|
|
void push_back(std::vector<T> &)
|
|
{
|
|
}
|
|
|
|
template <typename T, typename FirstArg, typename... OtherArgs>
|
|
void push_back(std::vector<T> & vec, FirstArg && first, OtherArgs &&... other)
|
|
{
|
|
vec.reserve(vec.size() + sizeof...(other) + 1);
|
|
vec.emplace_back(std::move(first));
|
|
push_back(vec, std::move(other)...);
|
|
}
|
|
|
|
}
|