Re: what does _IMPLEMENT_INTERFACE do?

[Murray Cumming <murrayc murrayc com>]

On Thu, 2014-02-27 at 15:32 +1300, Ian Martin wrote:
> Hi,
> Trying to understand gmmproc better.  What is the difference between 
> declaring a public parent to a class, and the _IMPLEMENTS_INTERFACE m4 call?

It causes lines like this to be added in the .cc file:
  Buildable::add_interface(get_type());
which results in a call to g_type_add_interface_static(), telling the
GObject/GType system that our custom GType implements the interface.


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