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IUpdateEx::EvaluateExtendedDynamicProperty method (wuapi.h)

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Important

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Evaluates the value of an extended dynamic property. This value is read-only.

Syntax

HRESULT EvaluateExtendedDynamicProperty(
  [in]  BSTR    propertyName,
  [out] VARIANT *retval
);

Parameters

[in] propertyName

The name of the dynamic extended property whose value should be evaluated. The following values are currently supported:

  • "DoesUpdateRequireReboot" - Evaluating this attribute requires the update bootstrapper to be downloaded at a minimum.

[out] retval

A pointer to a VARIANT that contains the value of the evaluated dynamic property.

Return value

An HRESULT including one of the following values:

Value Description
S_OK Success.
E_INVALIDARG The specified property is invalid.
WU_E_NOT_SUPPORTED The specified property is unsupported for reasons such as when the update doesn't contain the required update bootstrapper.
WU_E_DM_NOTDOWNLOADED The update contains an update bootstrapper, but it was not downloaded.

Requirements

Requirement Value
Minimum supported client Windows 11 Build 26100
Header wuapi.h