IVsUIShell.GetPreviousBFNavigationItem Method

项目
12/31/2007

Returns the previous backward and forward navigation item.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)

Syntax

声明
Function GetPreviousBFNavigationItem ( _
    <OutAttribute> ByRef ppWindowFrame As IVsWindowFrame, _
    <OutAttribute> ByRef pbstrData As String, _
    <OutAttribute> ByRef ppunk As Object _
) As Integer
用法
Dim instance As IVsUIShell
Dim ppWindowFrame As IVsWindowFrame
Dim pbstrData As String
Dim ppunk As Object
Dim returnValue As Integer

returnValue = instance.GetPreviousBFNavigationItem(ppWindowFrame, _
    pbstrData, ppunk)

int GetPreviousBFNavigationItem(
    out IVsWindowFrame ppWindowFrame,
    out string pbstrData,
    out Object ppunk
)

int GetPreviousBFNavigationItem(
    [OutAttribute] IVsWindowFrame^% ppWindowFrame, 
    [OutAttribute] String^% pbstrData, 
    [OutAttribute] Object^% ppunk
)

function GetPreviousBFNavigationItem(
    ppWindowFrame : IVsWindowFrame, 
    pbstrData : String, 
    ppunk : Object
) : int

Parameters

ppWindowFrame
Type: Microsoft.VisualStudio.Shell.Interop.IVsWindowFrame%

[out] Pointer to the window frame for the window containing the backward and forward navigation item.

pbstrData
Type: System.String%

[out] Any arbitrary data that is needed for the navigation point (insertion point).

ppunk
Type: System.Object%

[out] Pointer to a specific interface for the navigation point.

Return Value

Type: System.Int32

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

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsUIShell::GetPreviousBFNavigationItem(
   [out] IVsWindowFrame **ppWindowFrame,
   [out] BSTR * pbstrData,
   [out] IUnknown **ppunk
);

Permissions

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

通过