Web API Reference | MapGuide Open Source

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MG_CHECK_FEATURE_SET_COUNT
MG_CHECK_PROPERTY_TYPE
#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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