Interface MessageBusStateSource<T>

An observable state topic with access to its current and first values.

interface MessageBusStateSource<T> {
firstValue: Promise<T>;
getCurrent(): T | undefined;
}

Type Parameters

T

Hierarchy

Observable<T>
- MessageBusStateSource

Index

Properties

Methods

Properties

`Readonly`firstValue

firstValue: Promise<T>

Resolves with the first published value.

Methods

getCurrent

getCurrent(): T | undefined
Returns the current value, or undefined before the first value is published.

Returns T | undefined
- Defined in dashboard/messageBus/bus.ts:100