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/*
* Copyright (c) 2015 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 WEBRTC_TEST_HISTOGRAM_H_
#define WEBRTC_TEST_HISTOGRAM_H_
#include <string>
namespace webrtc {
namespace test {
// Returns the last added sample to a histogram (or -1 if the histogram is not
// found).
int LastHistogramSample(const std::string& name);
// Returns the number of added samples to a histogram.
int NumHistogramSamples(const std::string& name);
// Removes all histogram samples.
void ClearHistograms();
} // namespace test
} // namespace webrtc
#endif // WEBRTC_TEST_HISTOGRAM_H_
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