Function isWrappedMethod

packages/capnweb-validate/src/internal/core.ts:1316–1321

(fn: unknown)

const WRAPPED_METHOD = Symbol.for("capnweb-validate.wrappedMethod");

export function isWrappedMethod(fn: unknown): boolean {
  return (
    typeof fn === "function" &&
    (fn as unknown as Record<PropertyKey, unknown>)[WRAPPED_METHOD] === true
  );
}

function markWrapped<F extends (...args: never[]) => unknown>(
  fn: F,