AutoCAD Map 3D 2009 Geospatial Platform Reference

From AutoCAD Map 3D Geospatial Platform API

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#define MG_CHECK_FEATURE_SET_COUNT	(	pointer,
		methodname		)

Value:

if (0 == pointer->GetCount())                                                 \
{                                                                             \
    throw new MgEmptyFeatureSetException(methodname,                          \
        __LINE__, __WFILE__, NULL, L"", NULL);                                \
}

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