Arsharth/hydrogen-web
1
0
Fork 0
forked from mystiq/hydrogen-web
Code Issues Pull requests Projects Releases Packages Wiki Activity

Generic parameter should extend object

Browse source
This commit is contained in:
RMidhunSuresh 2022-03-02 17:57:03 +05:30
parent 9300347e9b
commit a336623f3a
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/domain/navigation/Navigation.ts
View file

@ -21,7 +21,7 @@ type AllowsChild<T> = (parent: Segment<T> | undefined, child: Segment<T>) => boo
export type OptionalValue<T> = T extends true? [(undefined | true)?]: [T]; export type OptionalValue<T> = T extends true? [(undefined | true)?]: [T];
export class Navigation<T> { export class Navigation<T extends object> {
private readonly _allowsChild: AllowsChild<T>; private readonly _allowsChild: AllowsChild<T>;
private _path: Path<T>; private _path: Path<T>;
private readonly _observables: Map<keyof T, SegmentObservable<T>> = new Map(); private readonly _observables: Map<keyof T, SegmentObservable<T>> = new Map();
@ -189,7 +189,7 @@ class Path<T> {
* custom observable so it always returns what is in navigation.path, even if we haven't emitted the change yet. * custom observable so it always returns what is in navigation.path, even if we haven't emitted the change yet.
* This ensures that observers of a segment can also read the most recent value of other segments. * This ensures that observers of a segment can also read the most recent value of other segments.
*/ */
class SegmentObservable<T> extends BaseObservableValue<T[keyof T] | undefined> { class SegmentObservable<T extends object> extends BaseObservableValue<T[keyof T] | undefined> {
private readonly _navigation: Navigation<T>; private readonly _navigation: Navigation<T>;
private _type: keyof T; private _type: keyof T;
private _lastSetValue?: T[keyof T]; private _lastSetValue?: T[keyof T];