OnScopeExitGuards

Classes
class	ScopeGuard< FunctionType >
	Executes a given function on scope exit. More...
struct	ScopeGuardOnExit
	Tag used by the macro ARMARX_ON_SCOPE_EXIT;. More...

Macros
#define	ARMARX_ON_SCOPE_EXIT
	Executes given code when the enclosing scope is left.

Detailed Description

Macro Definition Documentation

ARMARX_ON_SCOPE_EXIT

#define ARMARX_ON_SCOPE_EXIT

#include <ArmarXCore/core/util/OnScopeExit.h>

Value:

    auto ARMARX_ANONYMOUS_VARIABLE_WITH_PREFIX(SCOPE_EXIT_GUARD) =                                 \
        ::armarx::detail::ScopeGuardOnExit() + [&]()

Executes given code when the enclosing scope is left.

(later macro instantiations are executed first (order of stack unwinding))

{
    ARMARX_ON_SCOPE_EXIT
    {
        std::cout<<"bar";
    }
    ARMARX_ON_SCOPE_EXIT
    {
        std::cout<<"foo";
    }
}

prints foobar on std::cout.