IVsLiteTreeEvents.OnToggleExpansion Method

Artikel
02/23/2010

Called when an item enters or leaves the expanded state.

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

Syntax

'Declaration
Function OnToggleExpansion ( _
    AbsIndex As UInteger, _
    cChange As Integer _
) As Integer
'Usage
Dim instance As IVsLiteTreeEvents
Dim AbsIndex As UInteger
Dim cChange As Integer
Dim returnValue As Integer

returnValue = instance.OnToggleExpansion(AbsIndex, _
    cChange)

int OnToggleExpansion(
    uint AbsIndex,
    int cChange
)

int OnToggleExpansion(
    [InAttribute] unsigned int AbsIndex, 
    [InAttribute] int cChange
)

abstract OnToggleExpansion : 
        AbsIndex:uint32 * 
        cChange:int -> int

function OnToggleExpansion(
    AbsIndex : uint, 
    cChange : int
) : int

Parameters

AbsIndex
Type: System.UInt32
[In] An unsigned integer containing the Absolute Index of the Item.

cChange
Type: System.Int32
[In] An integer indicating the state change of the specified item.

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 IVsLiteTreeEvents::OnToggleExpansion(
   [in] ULONG AbsIndex, 
   [in] long cChange
);

.NET Framework Security

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.

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