IVsUIHierarchyWindow.ExpandItem(IVsUIHierarchy, UInt32, EXPANDFLAGS) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Shell.Interop

Assembly:: Microsoft.VisualStudio.Shell.Interop.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.12.40391

Important

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Controls the state or appearance of items in the hierarchy.

public:
 int ExpandItem(Microsoft::VisualStudio::Shell::Interop::IVsUIHierarchy ^ pUIH, System::UInt32 itemid, Microsoft::VisualStudio::Shell::Interop::EXPANDFLAGS expf);

public:
 int ExpandItem(Microsoft::VisualStudio::Shell::Interop::IVsUIHierarchy ^ pUIH, unsigned int itemid, Microsoft::VisualStudio::Shell::Interop::EXPANDFLAGS expf);

int ExpandItem(Microsoft::VisualStudio::Shell::Interop::IVsUIHierarchy const & pUIH, unsigned int itemid, Microsoft::VisualStudio::Shell::Interop::EXPANDFLAGS expf);

public int ExpandItem (Microsoft.VisualStudio.Shell.Interop.IVsUIHierarchy pUIH, uint itemid, Microsoft.VisualStudio.Shell.Interop.EXPANDFLAGS expf);

abstract member ExpandItem : Microsoft.VisualStudio.Shell.Interop.IVsUIHierarchy * uint32 * Microsoft.VisualStudio.Shell.Interop.EXPANDFLAGS -> int

Public Function ExpandItem (pUIH As IVsUIHierarchy, itemid As UInteger, expf As EXPANDFLAGS) As Integer

Parameters

pUIH: IVsUIHierarchy

[in] IVsUIHierarchy to modify the appearance of.

itemid: UInt32

[in] Identifier of the item in the hierarchy. To change the appearance of the hierarchy itself, set itemid to VSITEMID_ROOT. For a list of itemid values, see VSITEMID.

expf: EXPANDFLAGS

[in] Specifies the state or appearance of the hierarchy or items within the hierarchy, such as whether the hierarchy or item is expanded, highlighted, or shown in bold font. For a list of expf values, see EXPANDFLAGS.

Returns

Int32

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsUIHierarchyWindow::ExpandItem(  
   [in] IVsUIHierarchy* pUIH,  
   [in] VSITEMID itemid,  
   [in] EXPANDFLAGS expf  
);

Use this method to expand, collapse, bold, or highlight specific items or the hierarchy root itself. Use GetItemState to retrieve the state of the hierarchy set by the ExpandItem method.

Applies to

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