[gdal-dev] How to create a Memory Vector dataset?
Joaquim Manuel Freire Luís
jluis at ualg.pt
Sun Feb 2 10:11:26 PST 2020
>> Is there an
>> example somewhere of creating a Memory (not MEM?) vector dataset that
>> I could use to learn more on this?
> https://gdal.org/tutorials/vector_api_tut.html#writing-to-ogr should work with MEM too.
Even,
Sorry, I'm having *some* troubles with the MEM driver that I don't see how to solve
<begin snip>
hDriver = GDALGetDriverByName("MEM");
hDS = GDALCreate(hDriver, "mem", 1, 1, 1, GDT_Unknown, NULL);
hLayer = GDALDatasetCreateLayer(hDS, "point_out", NULL, wkbPoint, NULL);
<end snip>
(errored when I used " GDALCreate(hDriver, "mem", 0, 0, 0, GDT_Unknown, NULL);" )
ERROR 6: CreateLayer() not supported by this dataset.
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