[This is preliminary documentation and subject to change.]
Indicates whether the write lock has been taken.
HRESULT HaveWriteAccess(void);
Windows NT: Use version 5.0 or later.
Windows: Unsupported.
Windows CE: Unsupported.
Header: Declared in objidl.h.
IDirectWriterLock::WaitForWriteAccess IDirectWriterLock::ReleaseWriteAccess,