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emitter: [[nodiscard]]

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This commit is contained in:
Michele Caini 2024-10-23 08:33:52 +02:00
parent d4f217f9f1
commit 5be31bad4c
1 changed files with 7 additions and 7 deletions
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14
src/uvw/emitter.h
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@ -37,7 +37,7 @@ struct error_event {
* @param sys A platform dependent error code.
* @return The `libuv` error code equivalent to the given platform dependent error code.
*/
static int translate(int sys) noexcept;
[[nodiscard]] static int translate(int sys) noexcept;
/**
* @brief Returns the error message for the given error code.
@ -46,7 +46,7 @@ struct error_event {
*
* @return The error message for the given error code.
*/
const char *what() const noexcept;
[[nodiscard]] const char *what() const noexcept;
/**
* @brief Returns the error name for the given error code.
@ -55,13 +55,13 @@ struct error_event {
*
* @return The error name for the given error code.
*/
const char *name() const noexcept;
[[nodiscard]] const char *name() const noexcept;
/**
* @brief Gets the underlying error code, that is an error constant of `libuv`.
* @return The underlying error code.
*/
int code() const noexcept;
[[nodiscard]] int code() const noexcept;
/**
* @brief Checks if the event contains a valid error code.
@ -87,12 +87,12 @@ public:
private:
template<typename Type>
const auto &handler() const noexcept {
[[nodiscard]] const auto &handler() const noexcept {
return std::get<listener_t<Type>>(handlers);
}
template<typename Type>
auto &handler() noexcept {
[[nodiscard]] auto &handler() noexcept {
return std::get<listener_t<Type>>(handlers);
}
@ -142,7 +142,7 @@ public:
* false otherwise.
*/
template<typename Type>
bool has() const noexcept {
[[nodiscard]] bool has() const noexcept {
return static_cast<bool>(handler<Type>());
}