IVsSelectionEvents::OnElementValueChanged Method (UInt32, Object^, Object^)

 

Reports that an element value has changed.

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

int OnElementValueChanged(
	unsigned int elementid,
	Object^ varValueOld,
	Object^ varValueNew
)

Parameters

elementid
Type: System::UInt32

[in] DWORD value representing a particular entry in the array of element values associated with the selection context. For valid elementid values, see VSConstants::VSSELELEMID.

varValueOld
Type: System::Object^

[in] VARIANT that contains the previous element value. This parameter contains element-specific data, such as a pointer to the IOleCommandTarget interface if elementid is set to SEID_ResultsList or a pointer to the IOleUndoManager interface if elementid is set to SEID_UndoManager.

varValueNew
Type: System::Object^

[in] VARIANT that contains the new element value. This parameter contains element-specific data, such as a pointer to the IOleCommandTarget interface if elementid is set to SEID_ResultsList or a pointer to the IOleUndoManager interface if elementid is set to SEID_UndoManager.

Return Value

Type: System::Int32

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

From vsshell.idl:

HRESULT IVsSelectionEvents::OnElementValueChanged(
   [in] VSSELELEMID elementid,
   [in] VARIANT varValueOld,
   [in] VARIANT varValueNew
);
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