React-Native pattern with delegates is passing down functionHandlers to childComponents that would trigger them. Except Objective-C (and Swift) had protocol co

React-Native pattern with delegates is passing down functionHandlers to childComponents that would trigger them. Except Objective-C (and Swift) had protocol conformance. Though come to think of it TypeScript allows you define an interface for a Component, one of those attributes could be a function. Not really getting away from it. ;-)