graphile-build/dist/append.d.ts

Build a GraphQL schema from plugins

export declare const $$arrayHints: unique symbol;
export type WithArrayHints<T> = T & {
    [$$arrayHints]?: string[];
};
/**
 * Appends the entries from `extra` into `base` tracking the `hint` as to when
 * they were added. If a conflict is found (where `base` already has an entry
 * with the same `identity(item)` as a new item) an error will be thrown
 * describing what happened.
 */
export default function append<T, ID extends string | number | symbol = string | number | symbol>(base: WithArrayHints<T[]>, extra: WithArrayHints<ReadonlyArray<T>>, getIdentity: keyof T | ((entry: T) => ID), hint: string): T[];
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