sdl_impl: Mark FromEvent() as a const member function

This doesn't modify internal member state, so it can be marked as const.
master
Lioncash 2020-08-28 20:58:29 +07:00
parent 57d9ef5a89
commit 2680526e6b
1 changed files with 2 additions and 2 deletions

@ -784,7 +784,7 @@ public:
}
return {};
}
std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) {
[[nodiscard]] std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) const {
switch (event.type) {
case SDL_JOYAXISMOTION:
if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
@ -795,7 +795,7 @@ public:
case SDL_JOYHATMOTION:
return {SDLEventToButtonParamPackage(state, event)};
}
return {};
return std::nullopt;
}
};