variable / @typed/fx/RefDateTime

add

Add a Duration to the current state of a RefDateTime.

Package version
2.0.0-beta.7
Category
Date arithmetic
Since
1.18.0

Import

import { add } from "@typed/fx/RefDateTime";

Signatures

export declare const add: {
    (parts: Partial<{
        readonly millis?: number;
        readonly seconds?: number;
        readonly minutes?: number;
        readonly hours?: number;
        readonly days?: number;
        readonly weeks?: number;
        readonly months?: number;
        readonly years?: number;
    }>): <E, R>(ref: RefDateTime<E, R>) => RefSubject.Computed<DateTime.DateTime, E, R>;
    <E, R>(ref: RefDateTime<E, R>, parts: Partial<{
        readonly millis?: number;
        readonly seconds?: number;
        readonly minutes?: number;
        readonly hours?: number;
        readonly days?: number;
        readonly weeks?: number;
        readonly months?: number;
        readonly years?: number;
    }>): RefSubject.Computed<DateTime.DateTime, E, R>;
};

Why

Add a Duration to the current state of a RefDateTime. The operation remains attached to the RefSubject’s versioned state boundary.

Ownership and lifetime

The add view retains no independent state. An Effect read samples the source once; Fx observation follows later pushes and its observing Scope owns subscription cleanup.

Other public imports

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

Source