Windows APIs

Symbol public: virtual long __stdcall CMemStream::LockRegion(union _ULARGE_INTEGER, union _ULARGE_INTEGER, unsigned long)

Available in the following operating systems:

• (wbemcomn.dll)
• (wbemcomn.dll)
• (wbemcomn.dll, smtpcons.dll)
• (wbemcomn.dll)
• (fastprox.dll)
• (fastprox.dll)
• (wbemcomn.dll, smtpcons.dll)