mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-16 03:12:43 +00:00
15 lines
183 B
C++
15 lines
183 B
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <concepts>
|
||
|
|
|
||
|
|
namespace DB
|
||
|
|
{
|
||
|
|
|
||
|
|
template <typename... T>
|
||
|
|
concept OptionalArgument = requires(T &&...)
|
||
|
|
{
|
||
|
|
requires(sizeof...(T) == 0 || sizeof...(T) == 1);
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|