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 |