IVsLiteTreeEvents.OnToggleExpansion Method

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

'宣言
Function OnToggleExpansion ( _
    AbsIndex As UInteger, _
    cChange As Integer _
) As Integer
'使用
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
)
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
);

Permissions

See Also

Reference

IVsLiteTreeEvents Interface

IVsLiteTreeEvents Members

Microsoft.VisualStudio.Shell.Interop Namespace