IBlockingLock::Lock method (objidl.h)
Requests a lock on a shared resource.
Syntax
HRESULT Lock(
[in] DWORD dwTimeout
);
Parameters
[in] dwTimeout
The time interval after which the attempted lock operation fails.
Return value
This method can return the standard return values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, E_FAIL, and S_OK.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | objidl.h |
See also
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