NAME
A function of omni::application::exit_handler
omni::application::exit_handler::detach
A function of omni::application::exit_handler
#include <omni/application.hpp>void omni::application::exit_handler::detach(const omni::callback& exit_func)
DESCRIPTION
Detaches a delegate function from the exit handler event. Detaching a delegate that has not been initially attached has no effect.
Since the exit handler will be invoked when the main function of the program is returning, a call to
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Detaches a delegate function from the exit handler event. Detaching a delegate that has not been initially attached has no effect.
Since the exit handler will be invoked when the main function of the program is returning, a call to
detach can be made before or after the run context has been invoked and the handlers will be called accordingly.
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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.
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EXAMPLE
Visit the examples page for more.
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#include <omni/application> void app_exit() { std::cout << "Application exiting" << std::endl; } void app_shutdown() { std::cout << "Application shutting down" << std::endl; } void app_run() { std::cout << "Leaving, waiting for CTRL+C" << std::endl; } int main(int argc, const char* argv[]) { omni::application::exit_handler::attach(&app_exit); omni::application::shutdown_handler::attach(&app_shutdown); if (argc > 2) { omni::application::exit_handler::detach(&app_exit); } return omni::application::run(&app_run); }
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