The read-only
FeatureState property returns the installed state of a feature.
Syntax
Remarks
This property returns one of the following values.
| Value | Description |
|---|
| msiInstallStateAbsent | The feature is not installed. |
| msiInstallStateAdvertised | The feature is advertised. |
| msiInstallStateLocal | The feature is installed to run locally. |
| msiInstallStateSource | The feature is installed to run from source. |
| msiInstallStateInvalidArg | An invalid parameter was passed to the function. |
| msiInstallStateUnknown | The product code or feature ID is unknown. |
| msiInstallStateBadConfig | The configuration data is corrupt. |
The
FeatureState property does not validate that the feature is accessible.
Requirements
| Version | Windows Installer 5.0 on Windows Server 2008 R2 or Windows 7. Windows Installer 4.0 or Windows Installer 4.5 on Windows Server 2008 or Windows Vista. Windows Installer on Windows Server 2003, Windows XP, and Windows 2000 |
|---|
| DLL | Msi.dll |
|---|
| IID | IID_IInstaller is defined as 000C1090-0000-0000-C000-000000000046 |
|---|
See Also
- MsiQueryFeatureState
Send comments about this topic to Microsoft
Build date: 11/12/2009