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reactiveNot

Alternative: not$$

Types

function reactiveNot(
subscribe: IObservable<boolean>,
): IObservable<boolean>

Definition

Creates an Observable which performs the boolean NOT operation (!) on the values sent by one Observable, and emits the result.

Diagram

Example

Perform the boolean "NOT" of two Observables

const subscribe = reactiveNot(
single(true),
);

subscribe((value: boolean) => {
console.log(value);
});

Output:

false