atubar,
Here is a sample.
http://trac.osgeo.org/gdal/browser/trunk/gdal/apps/ogr2ogr.cpp#L401
The preferred #define macro forms are used here. (
http://www.gdal.org/ogr/classOGRSFDriver.html#6c37cb7552902cd27cd6d4b904d7c744
)
As per your problem, perhaps the drivers you tested did indeed not support
creation and deletion. Which drivers were they?
2009/10/15 atubar <atu...@126.com>
> Hi,
>
> I want to take a test about the capability of creation and deletion for
> all supported formats of ogr .
>
> The code like below, The parameter "const char" are copied from api doc.
> But all flag return a value of 0, why ?
>
> int flag;
>
> flag=poDriver->TestCapability("ODrCCreateDataSource");
> if(flag==TRUE)
> cout<<endl<<" --Supported Creation. "<<endl;
> flag=poDriver->TestCapability("ODrCDeleteDataSource");
> if(flag==TRUE)
> cout<<endl<<" --Supported Deletion. "<<endl;
>
> Many funcions need const char * params, is there a list of these values ?
>
>
>
>
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--
Best regards,
Chaitanya kumar CH.
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