更完

2026-08-12 01:44:13 +08:00
parent 75795e43bf
commit 2fff357dff
17 changed files with 717 additions and 505 deletions
@@ -71,11 +71,9 @@ protected:
    Properties properties() const {
        return Base::read([](const Properties& value) { return value; });
    }
-    void replace_properties(Properties value) {
-        Base::update([&value](Properties& current) {
-            current = std::move(value);
-        });
-        this->changed();
+    template <auto Member>
+    auto property_value() const {
+        return Base::read([](const Properties& value) { return value.*Member; });
    }
    const Properties& render_properties(const Render_State_View& state) const noexcept {
        return state.get(static_cast<const Base&>(*this));