|  | *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | #ifndef RTC_BASE_WIN_HSTRING_H_ | 
|  | #define RTC_BASE_WIN_HSTRING_H_ | 
|  | // Callers must check the return value of ResolveCoreWinRTStringDelayLoad() | 
|  | // before using these functions. | 
|  | bool ResolveCoreWinRTStringDelayload(); | 
|  | HRESULT CreateHstring(const wchar_t* src, uint32_t len, HSTRING* out_hstr); | 
|  | HRESULT DeleteHstring(HSTRING hstr); | 
|  | #endif  // RTC_BASE_WIN_HSTRING_H_ |