void command_connect_accelerator(const Accelerator& accelerator, const Callback& callback) { if(accelerator.key != 0) { global_accel_group_add_accelerator(accelerator, callback); } }
void global_accel_group_connect( const Accelerator& accelerator, const Callback<void()>& callback ){ if ( accelerator.key != 0 ) { global_accel_group_add_accelerator( accelerator, callback ); } }