Would Rust introduce Qt signal slot mechanism?

The Queued Custom Type example shows how to send custom types between threads with queued signals and slots

How Qt Signals & Slots Work Velcode•23K views · 18:19 · Go to Signals and Slots in Qt

qt slot 使用Qt的信号和槽（Signals and Slots）机制有以下好处：松耦合：通过信号和槽，对象之间的通信是松耦合的。发送者不需要知道接收者的具体实现细节，

qt connect signal to slot with parameter The processing function then calls the callback when appropriate In Qt, there is an alternative to the callback technique: signals and slots A signal is