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core_zero/tjp/core/containers/ByF.hpp
Timothy Prepscius 996151a56a flatten 20260225
2026-02-25 12:43:06 -05:00

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// License: Modified MIT (NON-AI)
// See the LICENSE file in the root directory for license information.
// Copyright 2025 Timothy Prepscius
#pragma once
namespace tjp::core {
template<typename T, typename F>
struct ByF {
typedef bool is_transparent;
[[no_unique_address]]
F f;
bool operator() (const T &lhs, const T &rhs) const
{
return f(lhs) < f(rhs);
}
template<typename R>
bool operator() (const T &lhs, const R &rhs) const
{
return f(lhs) < f(rhs);
}
template<typename R>
bool operator() (const R &lhs, const T &rhs) const
{
return f(lhs) < f(rhs);
}
} ;
}