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| ArcObjects Help for .NET developers > ArcObjects namespaces > TrackingAnalyst > ESRI.ArcGIS.TrackingAnalyst > Interfaces > IL > ILibraryItem2 Interface > ILibraryItem2.ID Property (ArcObjects .NET 10.5 SDK) | 
ID value of library item.
[Visual Basic .NET] Public Property ID As String
[C#] public string ID {get; set;}
[C++]
HRESULT get_ID(
  BSTR* pVal
);
[C++]
HRESULT put_ID(
  BSTR pVal
);
[C++]
Parameters pVal [out, retval] pVal is a parameter of type BSTR pVal [in] pVal is a parameter of type BSTR