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| ArcObjects Help for .NET developers > ArcObjects namespaces > Geoprocessing > ESRI.ArcGIS.Geoprocessing > Interfaces > IG > IGeoProcessor2 Interface > IGeoProcessor2.TestSchemaLock Method (ArcObjects .NET 10.5 SDK) | 
Test for the presence of a schema lock (already open for writing) of a given file or dataset.
[Visual Basic .NET] Public Function TestSchemaLock ( _ ByVal FileName As String _ ) As String
[C#] public string TestSchemaLock ( string FileName );
[C++]
HRESULT TestSchemaLock(
  BSTR FileName,
  BSTR* pStatus
);
[C++]
Parameters FileName [in] FileName is a parameter of type BSTR pStatus [out, retval] pStatus is a parameter of type BSTR