chromium/third_party/abseil-cpp/absl/functional/internal/front_binder.h

// Copyright 2018 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Implementation details for `absl::bind_front()`.

#ifndef ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_
#define ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_

#include <cstddef>
#include <type_traits>
#include <utility>

#include "absl/base/internal/invoke.h"
#include "absl/container/internal/compressed_tuple.h"
#include "absl/meta/type_traits.h"
#include "absl/utility/utility.h"

namespace absl {
ABSL_NAMESPACE_BEGIN
namespace functional_internal {

// Invoke the method, expanding the tuple of bound arguments.
template <class R, class Tuple, size_t... Idx, class... Args>
R Apply(Tuple&& bound, absl::index_sequence<Idx...>, Args&&... free) { … }

template <class F, class... BoundArgs>
class FrontBinder { … };

bind_front_t;

}  // namespace functional_internal
ABSL_NAMESPACE_END
}  // namespace absl

#endif  // ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_