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.
| Header file: | Afxdb_.h |
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro |
| Windows CE versions: | 2.0 and later |
| Complete documentation | Visual C++ documentation |
DWORD m_dwDataLength;