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UiaRaiseAutomationPropertyChangedEvent function
Called by providers to notify the Microsoft UI Automation core that an element property has changed.
Syntax
HRESULT WINAPI UiaRaiseAutomationPropertyChangedEvent( _In_ IRawElementProviderSimple *pProvider, _In_ PROPERTYID id, _In_ VARIANT oldValue, _In_ VARIANT newValue );
Parameters
- pProvider [in]
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Type: IRawElementProviderSimple*
The provider node where the property change event occurred.
- id [in]
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Type: PROPERTYID
The identifier for the property that changed. For a list of property IDs, see Property Identifiers.
- oldValue [in]
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Type: VARIANT
The old value of the property.
- newValue [in]
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Type: VARIANT
The new value of the property.
Return value
Type: HRESULT
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
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Minimum supported client | Windows XP [desktop apps | Windows Store apps] |
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Minimum supported server | Windows Server 2003 [desktop apps | Windows Store apps] |
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Build date: 11/28/2012
