This data member contains the size in bytes of the object whose HGLOBAL handle is stored in m_hData. This size may be smaller than the size of the memory block allocated for the data.
DWORD m_dwDataLength;
| Header file: | Afxdb_.h | 
| Platforms: | |
| Versions: | 2.0 and later | 
| Complete documentation | Visual C++ documentation | 
CLongBinary Overview, CLongBinary Data Members, Support Classes