UiaRaiseAutomationPropertyChangedEvent Function

Called by providers to notify the Microsoft UI Automation core that an element property has changed.

Syntax


HRESULT UiaRaiseAutomationPropertyChangedEvent(          IRawElementProviderSimple *pProvider,
    PROPERTYID id,
    VARIANT oldValue,
    VARIANT newValue
);

Parameters

pProvider
[in] The address of an IRawElementProviderSimple interface of the provider node where the property change event occurred.
id
[in] The identifier for the property that changed. For a list of property IDs, see Property Identifiers.
oldValue
[in] A VARIANT that contains the old value of the property.
newValue
[in] A VARIANT that contains the new value of the property.

Return Value

Returns S_OK if successful or an error value otherwise.

Function Information

Stock Implementation uiautomationcore.dll
Custom Implementation No
Header uiautomationcoreapi.h
Import library uiautomationcore.lib
Minimum operating systems Windows XP

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