LibXL: AutoFilter class reference

bool getRef(int* rowFirst, int* rowLast, int* colFirst, int* colLast)
Gets the cell range of AutoFilter with header. Returns false if error. Get an error info with the Book::errorMessage().
void setRef(int rowFirst, int rowLast, int colFirst, int colLast)
Sets the cell range of AutoFilter with header.
FilterColumn column(int colId)
Returns the AutoFilter column by zero-based index. Creates it if it doesn't exist.
int columnSize() const
Returns the number of specified AutoFilter columns which have a filter information.
FilterColumn columnByIndex(int index)
Returns the specified AutoFilter column which have a filter information by index.
bool getSortRange(int* rowFirst, int* rowLast, int* colFirst, int* colLast)
Gets the whole range of data to sort. Returns false if error. Get an error info with the Book::errorMessage().
bool getSort(int* columnIndex, bool* descending)
Gets the zero-based index of sorted column in AutoFilter and its sort order. Returns false if error. Get an error info with the Book::errorMessage().
bool setSort(int columnIndex, bool descending = false)
Sets the sorted column in AutoFilter by zero-based index and its sort order. Returns false if error. Get an error info with the Book::errorMessage(). See the example.
bool addSort(int columnIndex, bool descending = false)
Adds the sorted column in AutoFilter by zero-based index and its sort order. Used for multiple level sorting. Returns false if error. Get an error info with the Book::errorMessage().