variant_utils.h

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int allocateArrayVariant(VARIANT* v, VARTYPE v_type, int* dims_array, int ndims);

int accessArrayVariant(VARIANT* v, float** values);
int accessArrayVariant(VARIANT* v, double** values);
int accessArrayVariant(VARIANT* v, long** values);
int accessArrayVariant(VARIANT* v, VARIANT** values);
int accessArrayVariant(VARIANT* v, BSTR** values);

int unaccessArrayVariant(VARIANT* v);

int arrayVariantLength(VARIANT* v);
int arrayVariantDimensions(VARIANT* v, int dims_array[], int& ndims);

template <typename T> 
int makeVariantFromArray(VARIANT* v, const T* the_array, int n);

template <typename T> 
int makeVariantFromArray(VARIANT* v, const std::vector<T>& the_array);