public void Dispose()
{
if( _flag != null )
{
int count;
lock( _flag._lock )
{
--_flag._count;
count = _flag._count;
}
if( count == 0 && _flag.Reset != null )
{
_flag.Reset( _flag, EventArgs.Empty );
}
_flag = null;
}
}
internal Disposer( Flag flag )
{
_flag = flag;
}