Would Rust introduce Qt signal slot mechanism?

signal and slot in qt
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QT has an Observer mechanism built in, which they call 'Signals and Slots' It allows objects to communicate with each other without having to

Programmation QtSignaux et slots Langue Pour qu'un bouton puisse être utile, il faut connecter le signal clicked() à un slot ayant la même signature

signal and slot Transmitting extra data with Qt Signals Modifying widget signals to pass contextual information to slots by Martin Fitzpatrick Last updated 16

signal slot Signals and Slots · loose coupling: The key advantage of the signals and slots is that the caller does not have to know anything about the receiver and vice