[DGD]Building a mapping in an extension function...

[Felix A. Croes]

"Michael J. Bacon" <mj.bacon at gte.net> wrote:

> 	... does anyone have any examples of how to build a new mapping in an
> extension?
>
> 	How do you initialize an empty mapping?  "DGD_MAPPING_T map =
> DGD_MAPPING_NEW(NULL);" ?  This seems to work I think...

The DGD_DATASPACE_T argument is not optional.  You have to retrieve it
from the current frame, and supply it as an argument here.


> 	But how is the DGD_MAPPING_ASSIGN macro used?  I can't get anything to
> compile with it at all.

    mapping = DGD_MAPPING_NEW(data);
    DGD_MAPPING_ASSIGN(data, mapping, index, value);

Regards,
Dworkin

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