Function get

packages/@ember/object/index.ts:155–171

()

  return {
    get() {
      let bindings = BINDINGS_MAP.get(this);

      if (bindings === undefined) {
        bindings = new Map();
        BINDINGS_MAP.set(this, bindings);
      }

      let fn = bindings.get(actionFn);

      if (fn === undefined) {
        fn = actionFn.bind(this);
        bindings.set(actionFn, fn);
      }

      return fn;
    },
  };
}