ace.  Likewise, arguments to
methods appear in the same order as the C interface, except to remove the
explicit <span class="bold"><strong>this</strong></span> pointer.  The #defines used for flags are identical
between the C and C++ interfaces.</p>
        <p>As a rule, each C++ object has exactly one structure from the underlying
C API associated with it.  The C structure is allocated with each
constructor call and deallocated with each destructor call.  Thus, the
rules the user needs to follow in allocat