Re: [Boost-users] boost::thread passing reference of the data object tothread func does not work

From: Peter Dimov (pdimov_at_[hidden])
Date: 2007-12-28 13:34:24

Xiaofan Li:

...

>   for (int i = 0; i < 10; ++i)
>      threads.create_thread( boost::bind( boost::mem_fn( 
>          &threaded::increment_count ), &_thrd, a ) );

Use

    boost::bind( &threaded::increment_count, &_thrd, boost::ref( a ) )

to make boost::bind store a reference to 'a', rather than a copy.