INameSpaceTreeControlEvents::OnBeforeExpand method
Called before an IShellItem is expanded.
Syntax
HRESULT OnBeforeExpand(
[in] IShellItem *psi
);
Parameters
- psi [in]
-
Type: IShellItem*
A pointer to the IShellItem that is to be expanded.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps only] |
|
Header |
|
|
IDL |
|
See also
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