The MsiSetProperty function sets the value for an installation property.

Syntax

C++UINT MsiSetProperty(
  __in  MSIHANDLE hInstall,
  __in  LPCTSTR szName,
  __in  LPCTSTR szValue
);

Parameters

hInstall [in]

Handle to the installation provided to a DLL custom action or obtained through MsiOpenPackage, MsiOpenPackageEx, or MsiOpenProduct.

szName [in]

Specifies the name of the property.

szValue [in]

Specifies the value of the property.

Return Value

ERROR_FUNCTION_FAILED

The function failed.

ERROR_INVALID_HANDLE

An invalid or inactive handle was supplied.

ERROR_INVALID_PARAMETER

An invalid parameter was passed to the function.

ERROR_SUCCESS

The function succeeded.

Remarks

If the property is not defined, it is created by the MsiSetProperty function. If the value is null or an empty string, the property is removed.

Requirements

See Also

Installer State Access Functions

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Build date: 8/13/2009