domain-objects
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A simple, convenient way to represent domain objects, leverage domain knowledge, and add runtime validation in your code base.
7 lines (6 loc) • 642 B
TypeScript
import { DomainReference } from './DomainReference';
import { DomainObjectShape, Refable } from './DomainReferenceable';
export declare const isPrimaryKeyRef: <TDobj extends Refable<TShape, TPrimary, TUnique>, TShape extends DomainObjectShape = any, TPrimary extends readonly string[] = any, TUnique extends readonly string[] = any>({ of, }: {
of: TDobj;
}) => (ref: DomainReference<Refable<TShape, any, any>, // refable<TShape, any, any> to ensure even unclassed .getReferenceTo usage can use this
TShape, TPrimary, TUnique>) => ref is Required<Pick<InstanceType<TDobj>, import("./DomainPrimaryKeys").DomainPrimaryKeys<TDobj>[number]>>;