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Gets a Boolean value that indicates whether an update is installed on a computer.
This property is read-only.
Syntax
HRESULT get_IsPresent(
VARIANT_BOOL *retval
);
Property value
Returns a value that indicates whether an update is installed on the computer. VARIANT_TRUE if the update is installed; otherwise, VARIANT_FALSE.
Error codes
Returns S_OK if successful. Otherwise, returns a COM or Windows error code.
Requirements
Minimum supported client |
Windows XP, Windows 2000 Professional with SP3 [desktop apps only] |
Minimum supported server |
Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only] |
Header |
Wuapi.h |
IDL |
Wuapi.idl |
Library |
Wuguid.lib |
DLL |
Wuapi.dll |