IUIAutomationElement::GetCachedPatternAs method (uiautomationclient.h)
Retrieves the control pattern interface of the specified pattern from the cache of this UI Automation element.
Syntax
HRESULT GetCachedPatternAs(
[in] PATTERNID patternId,
[in] REFIID riid,
[out] void **patternObject
);
Parameters
[in] patternId
Type: PATTERNID
The identifier of the control pattern. For a list of control pattern IDs, see Control Pattern Identifiers.
[in] riid
Type: REFIID
A reference to the IID of the interface to retrieve through ppv.
[out] patternObject
Type: void**
Receives the interface pointer requested in riid.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
It is recommended that you use the IID_PPV_ARGS macro, defined in Objbase.h, to package the riid and ppv parameters. This macro provides the correct IID based on the interface pointed to by the value in ppv, which eliminates the possibility of a coding error.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista, Windows XP with SP3 and Platform Update for Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008, Windows Server 2003 with SP2 and Platform Update for Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | uiautomationclient.h (include UIAutomation.h) |
See also
Conceptual
Reference