IObjectArray::GetAt method
Provides a pointer to a specified object's interface. The object and interface are specified by index and interface ID.
Syntax
HRESULT GetAt( [in] UINT uiIndex, [in] REFIID riid, [out] void **ppv );
Parameters
- uiIndex [in]
-
Type: UINT
The index of the object
- riid [in]
-
Type: REFIID
Reference to the desired interface ID.
- ppv [out]
-
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.
Requirements
|
Minimum supported client |
Windows 7 [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
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Header |
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IDL |
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DLL |
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