CMake/Source/cmDuration.h
Kitware Robot 0b96ae1f6a Revise C++ coding style using clang-format with "east const"
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

Issue: #26123
2025-01-23 13:09:50 -05:00

25 lines
845 B
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#pragma once
#include <chrono>
#include <ratio>
using cmDuration = std::chrono::duration<double, std::ratio<1>>;
/*
* This function will return number of seconds in the requested type T.
*
* A duration_cast from duration<double> to duration<T> will not yield what
* one might expect if the double representation does not fit into type T.
* This function aims to safely convert, by clamping the double value between
* the permissible valid values for T.
*/
template <typename T>
T cmDurationTo(cmDuration const& duration);
#ifndef CMDURATION_CPP
extern template int cmDurationTo<int>(cmDuration const&);
extern template unsigned int cmDurationTo<unsigned int>(cmDuration const&);
#endif