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This repository has been archived by the owner on Nov 3, 2023. It is now read-only.

fix: MessageChain.h #191

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Mar 19, 2023
Merged

fix: MessageChain.h #191

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6 changes: 3 additions & 3 deletions cpp/include/sdk/MessageChain.h
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Original file line number Diff line number Diff line change
Expand Up @@ -148,7 +148,7 @@ namespace MiraiCP {
/// 筛选出某种类型的消息
/// @note 最多可能将整个vector复制一次
template<typename T>
std::vector<T> filter() {
std::vector<T> filter() const {
static_assert(std::is_base_of_v<SingleMessage, T>, "只支持SingleMessage的子类");
std::vector<T> re;
for (auto &&a: *this) {
Expand All @@ -161,7 +161,7 @@ namespace MiraiCP {
/// 自定义筛选器
/// @note 最多可能将整个vector复制一次
template<typename T>
std::vector<T> filter(const std::function<bool(const Message &)> &func) {
std::vector<T> filter(const std::function<bool(const Message &)> &func) const {
static_assert(std::is_base_of_v<SingleMessage, T>, "只支持SingleMessage的子类");
std::vector<T> re;
for (auto &&a: *this) {
Expand All @@ -173,7 +173,7 @@ namespace MiraiCP {

/// 找出第一个指定的type的消息，消息可能不存在
template<typename T>
std::optional<T> first() {
std::optional<T> first() const {
for (auto &&a: *this)
if (a.getType() == T::type())
return a.getVal<T>();
Expand Down