Method exportPromise

src/rpc.ts:528–539

(hook: StubHook)

  }

  exportPromise(hook: StubHook): ExportId {
    if (this.abortReason) throw this.abortReason;

    // Promises always use a new ID because otherwise the recipient could miss the resolution.
    let exportId = this.nextExportId--;
    this.exports[exportId] = { hook, refcount: 1 };
    this.reverseExports.set(hook, exportId);

    // Automatically start resolving any promises we send.
    this.ensureResolvingExport(exportId);
    return exportId;
  }

  unexport(ids: Array<ExportId>): void {
    for (let id of ids) {