VariantGraphBase.NonEmpty | /graph/custom/index.ts | rimbu@0.13.5

x/rimbu/graph/custom/index.ts>VariantGraphBase.NonEmpty

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.

interface VariantGraphBase.NonEmpty

implements VariantGraphBase<N, V, Tp>, [Streamable.NonEmpty]<[N] | WithGraphValues<Tp, N, V>["link"]>

import { type VariantGraphBase } from "https://deno.land/x/rimbu@0.13.5/graph/custom/index.ts";
const { NonEmpty } = VariantGraphBase;

Type Parameters

optional

Tp extends VariantGraphBase.Types = VariantGraphBase.Types

Properties

readonly

isEmpty: false

Returns false since the graph is known to be non-empty.

Methods

nonEmpty(): true

Returns true since this collection is known to be non-empty

asNormal(): WithGraphValues<Tp, N, V>["normal"]

Returns this collection typed as a 'possibly empty' collection.

stream(): Stream.NonEmpty<[N] | WithGraphValues<Tp, N, V>["link"]>

Returns a non-empty Stream containing all graph elements of this collection as single tuples for isolated nodes and 2-valued tuples of nodes for connections.

streamNodes(): Stream.NonEmpty<N>

Returns a non-empty Stream containing all nodes of this collection.