Sets a given bit set item with a given value. If item's index exceeds the bit set size, it will be expanded to accommodate that item.
New added items will be filled with false value.
HRESULT SetWithGrow([in] ULONG nIndex, [in, defaultvalue(-1)] VARIANT_BOOL bOn);
- [in] Index of the item that needs to be set with a value.
- [in, defaultvalue(-1)] New value of the given item.
Returns S_OK if the operation was successful otherwise an error code is returned.