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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​

OUTreactiveNot(observable)observableOUTreactiveNot(observable)observablefalsetruetruefalse

Example​

Perform the boolean "NOT" of two Observables​

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

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

Output:

false