NAME
A static function of omni::application
omni::application::set_return_code
A static function of omni::application
#include <omni/application.hpp>
void omni::application::set_return_code(int return_code)
SYNOPSIS
Sets the value returned from an
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Sets the value returned from an
omni::application::run function or the exit status passed if omni::application::stop is called.
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DESCRIPTION
The return value of the
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The return value of the
omni::application::run functions can be explicitly set via set_return_code as well this function set the exit status code returned should omni::application::stop be called.
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CONSIDERATIONS
This function will only have an effect if you have explicitly called one of the
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This function will only have an effect if you have explicitly called one of the
omni::application::run functions to block the main thread until program completion or explicitly call omni::application::stop.
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EXAMPLE
Visit the examples page for more.
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#include <omni/application> static volatile bool dorun = true; void app_signal(int sig) { std::cout << "Signal received: " << sig << std::endl; omni::application::set_return_code(1); dorun = false; } void app_run() { omni::application::set_return_code(-1); while (dorun) { omni::sync::sleep(10); // small sleep } } int main(int argc, const char* argv[]) { omni::application::signal_handler::attach(&app_signal); int ret = omni::application::run(&app_run); std::cout << "Return code: " << ret << std::endl; return ret; }
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