Evt.merge([ evt1, evt2, ... ])
Returns a new
Evt instance which concurrently post all event data from every given input Evt.A new
Evt that has for type arguments the union of the type arguments of the inputs Evt.Ctx<any> Optional, Ctx that will be used to detach the handler that has been attached to the input Evts.Evt<any>[] Evts to be merged.import { Evt } from "evt";
const ctx= Evt.newCtx();
const evtText = new Evt<string>();
const evtTime = new Evt<number>();
//evtTextOrTime is Evt<string | number>, ctx is optional.
const evtTextOrTime= Evt.merge(ctx, [evtText, evtTime]);
evtTextOrTime.attach(console.log);
evtText.post("Foo bar"); //Prints "Foo bar"
ctx.done();
evtText.post("Foo bar"); //Prints nothing
Last modified 8mo ago