variable / @typed/fx/RefGraph

mapNodes

Map all node data.

Package version
2.0.0-beta.7
Category
State updates
Since
1.18.0

Import

import { mapNodes } from "@typed/fx/RefGraph";

Signatures

export declare const mapNodes: {
    <N>(f: (data: N) => N): <E, T extends Graph.Kind, Err, R>(ref: RefGraph<N, E, T, Err, R>) => Effect.Effect<Graph.Graph<N, E, T>, Err, R>;
    <N, E, T extends Graph.Kind, Err, R>(ref: RefGraph<N, E, T, Err, R>, f: (data: N) => N): Effect.Effect<Graph.Graph<N, E, T>, Err, R>;
};

Why

Applies mapNodes through RefSubject.update and publishes one coherent graph replacement; this is a mutation, not a read-only Computed projection.

Ownership and lifetime

The Effect starts when run, participates in the source ref’s serialized update boundary, and acquires no resource. It returns the committed graph and retains the ref’s E and R channels.

Other public imports

These import paths expose the same declaration. Each page retains its own public name and signature.

Source