This commit is contained in:
Ladislau Szomoru
2024-03-26 12:32:02 +01:00
committed by GitHub
parent a307d64354
commit 4a6ebe0ee5
2 changed files with 13 additions and 4 deletions

View File

@@ -47,6 +47,13 @@ export function filterEvent<T>(event: Event<T>, filter: (e: T) => boolean): Even
return (listener: (e: T) => any, thisArgs?: any, disposables?: Disposable[]) => event(e => filter(e) && listener.call(thisArgs, e), null, disposables);
}
export function runAndSubscribeEvent<T>(event: Event<T>, handler: (e: T) => any, initial: T): IDisposable;
export function runAndSubscribeEvent<T>(event: Event<T>, handler: (e: T | undefined) => any): IDisposable;
export function runAndSubscribeEvent<T>(event: Event<T>, handler: (e: T | undefined) => any, initial?: T): IDisposable {
handler(initial);
return event(e => handler(e));
}
export function anyEvent<T>(...events: Event<T>[]): Event<T> {
return (listener: (e: T) => any, thisArgs?: any, disposables?: Disposable[]) => {
const result = combinedDisposable(events.map(event => event(i => listener.call(thisArgs, i))));