Example: system_progress_barΒΆ
![system_progress_bar screenshot](system_progress_bar_screenshot.png)
C++ example source code:
/* +------------------------------------------------------------------------+ | Mobile Robot Programming Toolkit (MRPT) | | https://www.mrpt.org/ | | | | Copyright (c) 2005-2021, Individual contributors, see AUTHORS file | | See: https://www.mrpt.org/Authors - All rights reserved. | | Released under BSD License. See: https://www.mrpt.org/License | +------------------------------------------------------------------------+ */ #include <mrpt/core/exceptions.h> #include <mrpt/system/progress.h> #include <iostream> #include <thread> void TestProgressBar() { const int end = 400; const size_t barWidth = 30; for (int i = 0; i <= end; i++) { double p = double(i) / end; std::cout << "Progress: " << mrpt::system::progress(p, barWidth) << mrpt::format(" %5.02f%%", 100 * p) << "\r"; std::cout.flush(); std::this_thread::sleep_for(std::chrono::milliseconds(5)); } std::cout << std::endl; } int main() { try { TestProgressBar(); return 0; } catch (const std::exception& e) { std::cerr << mrpt::exception_to_str(e) << std::endl; return -1; } }