56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
|
//
|
||
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
|
||
|
|
//
|
||
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
//
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "td/utils/common.h"
|
||
|
|
#include "td/utils/StringBuilder.h"
|
||
|
|
|
||
|
|
#include <functional>
|
||
|
|
#include <type_traits>
|
||
|
|
|
||
|
|
namespace td {
|
||
|
|
|
||
|
|
class StickerSetId {
|
||
|
|
int64 id = 0;
|
||
|
|
|
||
|
|
public:
|
||
|
|
StickerSetId() = default;
|
||
|
|
|
||
|
|
explicit constexpr StickerSetId(int64 sticker_set_id) : id(sticker_set_id) {
|
||
|
|
}
|
||
|
|
template <class T, typename = std::enable_if_t<std::is_convertible<T, int64>::value>>
|
||
|
|
StickerSetId(T sticker_set_id) = delete;
|
||
|
|
|
||
|
|
bool is_valid() const {
|
||
|
|
return id != 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int64 get() const {
|
||
|
|
return id;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool operator==(const StickerSetId &other) const {
|
||
|
|
return id == other.id;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool operator!=(const StickerSetId &other) const {
|
||
|
|
return id != other.id;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct StickerSetIdHash {
|
||
|
|
std::size_t operator()(StickerSetId sticker_set_id) const {
|
||
|
|
return std::hash<int64>()(sticker_set_id.get());
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
inline StringBuilder &operator<<(StringBuilder &string_builder, StickerSetId sticker_set_id) {
|
||
|
|
return string_builder << "sticker set " << sticker_set_id.get();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace td
|