| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include "garnet/bin/zxdb/common/err.h" |
| |
| namespace zxdb { |
| |
| class Collection; |
| class Type; |
| |
| // Verifies that |type| is a pointer and fills the pointed-to type into |
| // |*pointed_to|. In other cases, returns an error. The input type can be null |
| // (which will produce an error) so the caller doesn't have to check. |
| Err GetPointedToType(const Type* input, const Type** pointed_to); |
| |
| // Tries to interpret the type as a pointed to a Collection. On success, |
| // places the output into |*coll|. |
| Err GetPointedToCollection(const Type* type, const Collection** coll); |
| |
| } // namespace zxdb |
