protected override void Destructor()
{
lock (s_Lock)
{
base.Destructor();
s_Instance = null;
}
}
private GraphManager()
{
lock (s_Lock)
{
if (s_Instance != null)
{
throw new GraphException(StringConsts.GS_INSTANCE_ALREADY_ALLOCATED_ERROR.Args(GetType().Name));
}
s_Instance = this;
}
}
