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The Upgrade method directs the notify object of the network component to perform the operations required when the operating system changes to a new, improved, or different version.
Syntax
HRESULT Upgrade(
[in] DWORD dwSetupFlags,
[in] DWORD dwUpgradeFromBuildNo
);
Parameters
dwSetupFlags [in]
Specifies the type of operating system from which to upgrade. This value can be one of the following types from the NETWORK_UPGRADE_TYPE enumeration:
| Value | Description |
|---|---|
NSF_WIN95_UPGRADE |
Upgrade from Windows 95/98/Me. |
NSF_WINNT_WKS_UPGRADE |
Upgrade from Windows NT 4.0 Workstation. |
NSF_WINNT_SVR_UPGRADE |
Upgrade from Windows NT 4.0 Server. |
NSF_WINNT_SBS_UPGRADE |
Upgrade from Windows NT 4.0 Small Business Server. |
dwUpgradeFromBuildNo [in]
If the dwSetupFlags parameter contains NSF_WINNT_WKS_UPGRADE, NSF_WINNT_SVR_UPGRADE, or NSF_WINNT_SBS_UPGRADE, this parameter identifies the build number from which to upgrade.
If the dwSetupFlags parameter contains NSF_WIN95_UPGRADE, this parameter is ignored.
Return value
Returns zero (S_OK) if successful; otherwise, returns NETCFG_* codes that are defined in Netcfgx.h.
Requirements
Target platform |
Desktop |
Header |
Netcfgn.h (include Netcfgn.h) |