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ListObjectExtensions.HasVstoObject Method

Definition

Overloads

HasVstoObject(ListObject, ApplicationFactory)

Returns a value that indicates whether a ListObject host control has been created for the current ListObject object in an application-level add-in. Pass the Globals.Factory object in your project to the factory parameter.

HasVstoObject(ListObject, Factory)

Returns a value that indicates whether a ListObject host control has been created for the current ListObject object in a document-level customization. Pass the Globals.Factory object in your project to the factory parameter.

HasVstoObject(ListObject, ApplicationFactory)

Returns a value that indicates whether a ListObject host control has been created for the current ListObject object in an application-level add-in. Pass the Globals.Factory object in your project to the factory parameter.

public:
[System::Runtime::CompilerServices::Extension]
 static bool HasVstoObject(Microsoft::Office::Interop::Excel::ListObject ^ listObject, Microsoft::Office::Tools::Excel::ApplicationFactory ^ factory);
public static bool HasVstoObject(this Microsoft.Office.Interop.Excel.ListObject listObject, Microsoft.Office.Tools.Excel.ApplicationFactory factory);
static member HasVstoObject : Microsoft.Office.Interop.Excel.ListObject * Microsoft.Office.Tools.Excel.ApplicationFactory -> bool
<Extension()>
Public Function HasVstoObject (listObject As ListObject, factory As ApplicationFactory) As Boolean

Parameters

listObject
ListObject

The native list object to test. Do not supply this parameter yourself. When you call this method on an Excel list object, the runtime supplies this parameter.

factory
ApplicationFactory

An object that provides access to certain features in your application-level add-in. Pass the Globals.Factory object to this parameter.

Returns

true if a ListObject host control has been created for the current ListObject object; otherwise, false.

Remarks

In an application-level add-in, you can call this method to determine whether a Microsoft.Office.Tools.Excel.ListObject host control exists for any Microsoft.Office.Interop.Excel.ListObject object. Typically, you use this method to test for the existence of managed controls that you want to persist before closing or saving an Excel list object.

This method is provided for backward compatibility with Office projects that you retarget from the .NET Framework 3.5 to the .NET Framework 4 or the .NET Framework 4.5. In new projects that target the .NET Framework 4 or the .NET Framework 4.5, you should call the GetVstoObject method that is provided by the Globals.Factory object in your project. For more information, see Extending Word Documents and Excel Workbooks in VSTO Add-ins at Run Time.

Applies to

HasVstoObject(ListObject, Factory)

Returns a value that indicates whether a ListObject host control has been created for the current ListObject object in a document-level customization. Pass the Globals.Factory object in your project to the factory parameter.

public:
[System::Runtime::CompilerServices::Extension]
 static bool HasVstoObject(Microsoft::Office::Interop::Excel::ListObject ^ listObject, Microsoft::Office::Tools::Excel::Factory ^ factory);
public static bool HasVstoObject(this Microsoft.Office.Interop.Excel.ListObject listObject, Microsoft.Office.Tools.Excel.Factory factory);
static member HasVstoObject : Microsoft.Office.Interop.Excel.ListObject * Microsoft.Office.Tools.Excel.Factory -> bool
<Extension()>
Public Function HasVstoObject (listObject As ListObject, factory As Factory) As Boolean

Parameters

listObject
ListObject

The native list object to test. Do not supply this parameter yourself. When you call this method on an Excel list object, the runtime supplies this parameter.

factory
Factory

An object that provides access to certain features in your document-level customization. Pass the Globals.Factory object to this parameter.

Returns

true if a ListObject host control has been created for the current ListObject object; otherwise, false.

Remarks

In a document-level customization, this method returns true only if the Microsoft.Office.Interop.Excel.ListObject object on which you call this method is the underlying object of a Microsoft.Office.Tools.Excel.ListObject host control in the current customization. Otherwise, this method returns false.

This method is provided for backward compatibility with Office projects that you retarget from the .NET Framework 3.5 to the .NET Framework 4 or the .NET Framework 4.5. In new projects that target the .NET Framework 4 or the .NET Framework 4.5, you should call the HasVstoObject method that is provided by the Globals.Factory object in your project. For more information, see Programming Document-Level Customizations.

Applies to