blob: 8ca5d8d124b970c0319bd6fe6903db75241ead98 [file] [log] [blame]
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or for details. */
#include "cmDuration.h"
template <typename T>
T cmDurationTo(const cmDuration& duration)
/* This works because the comparison operators for duration rely on
* std::common_type.
* So for example duration<int>::max() gets promoted to a duration<double>,
* which can then be safely compared.
if (duration >= std::chrono::duration<T>::max()) {
return std::chrono::duration<T>::max().count();
if (duration <= std::chrono::duration<T>::min()) {
return std::chrono::duration<T>::min().count();
// Ensure number of seconds by defining ratio<1>
return std::chrono::duration_cast<std::chrono::duration<T, std::ratio<1>>>(
template int cmDurationTo<int>(const cmDuration&);
template unsigned int cmDurationTo<unsigned int>(const cmDuration&);