Replace header guards in DataHandling with pragma once

This commit replaces all header guards in DataHandling with #pragma once

Framework/DataHandling/inc/MantidDataHandling/AppendGeometryToSNSNexus.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_APPENDGEOMETRYTOSNSNEXUS_H_
-#define MANTID_DATAHANDLING_APPENDGEOMETRYTOSNSNEXUS_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidKernel/System.h"
@@ -73,5 +72,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_APPENDGEOMETRYTOSNSNEXUS_H_ */

Framework/DataHandling/inc/MantidDataHandling/AsciiPointBase.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_ASCIIPOINTBASE_H_
-#define MANTID_DATAHANDLING_ASCIIPOINTBASE_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidAPI/MatrixWorkspace_fwd.h"
@@ -63,5 +62,3 @@ protected:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /*  MANTID_DATAHANDLING_ASCIIPOINTBASE_H_  */

Framework/DataHandling/inc/MantidDataHandling/BankPulseTimes.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_KERNEL_BANKPULSETIMES_H
-#define MANTID_KERNEL_BANKPULSETIMES_H
+#pragma once
 
 #include "MantidKernel/DateAndTime.h"
 #include "MantidKernel/Property.h"
@@ -47,5 +46,3 @@ public:
   /// Vector of period numbers corresponding to each pulse
   std::vector<int> periodNumbers;
 };
-
-#endif

Framework/DataHandling/inc/MantidDataHandling/CheckMantidVersion.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CHECKMANTIDVERSION_H_
-#define MANTID_DATAHANDLING_CHECKMANTIDVERSION_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidKernel/System.h"
@@ -39,5 +38,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CHECKMANTIDVERSION_H_ */
\ No newline at end of file

Framework/DataHandling/inc/MantidDataHandling/CompressEvents.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_COMPRESSEVENTS_H_
-#define MANTID_DATAHANDLING_COMPRESSEVENTS_H_
+#pragma once
 
 #include "MantidAPI/DistributedAlgorithm.h"
 
@@ -52,5 +51,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /*MANTID_DATAHANDLING_COMPRESSEVENTS_H_*/

Framework/DataHandling/inc/MantidDataHandling/CreateChunkingFromInstrument.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CREATECHUNKINGFROMINSTRUMENT_H_
-#define MANTID_DATAHANDLING_CREATECHUNKINGFROMINSTRUMENT_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidGeometry/Instrument.h"
@@ -32,5 +31,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CREATECHUNKINGFROMINSTRUMENT_H_ */

Framework/DataHandling/inc/MantidDataHandling/CreatePolarizationEfficiencies.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIES_H_
-#define MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIES_H_
+#pragma once
 
 #include "MantidDataHandling/CreatePolarizationEfficienciesBase.h"
 #include "MantidKernel/System.h"
@@ -31,5 +30,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIES_H_ */

Framework/DataHandling/inc/MantidDataHandling/CreatePolarizationEfficienciesBase.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIESBASE_H_
-#define MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIESBASE_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidAPI/MatrixWorkspace_fwd.h"
@@ -52,5 +51,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CREATEPOLARIZATIONEFFICIENCIESBASE_H_ */

Framework/DataHandling/inc/MantidDataHandling/CreateSampleShape.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CREATESAMPLESHAPE_H_
-#define MANTID_DATAHANDLING_CREATESAMPLESHAPE_H_
+#pragma once
 
 //--------------------------------
 // Includes
@@ -51,5 +50,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CREATESAMPLESHAPE_H_*/

Framework/DataHandling/inc/MantidDataHandling/CreateSimulationWorkspace.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_CREATESIMULATIONWORKSPACE_H_
-#define MANTID_DATAHANDLING_CREATESIMULATIONWORKSPACE_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidGeometry/Instrument.h"
@@ -69,5 +68,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_CREATESIMULATIONWORKSPACE_H_ */

Framework/DataHandling/inc/MantidDataHandling/DataBlock.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DATABLOCK_H_
-#define MANTID_DATAHANDLING_DATABLOCK_H_
+#pragma once
 
 #include "MantidDataHandling/DllConfig.h"
 #include "MantidNexus/NexusClasses.h"
@@ -59,5 +58,3 @@ protected:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DATABLOCK_H_ */

Framework/DataHandling/inc/MantidDataHandling/DataBlockComposite.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DATABLOCK_COMPOSITE_H_
-#define MANTID_DATAHANDLING_DATABLOCK_COMPOSITE_H_
+#pragma once
 
 #include "MantidDataHandling/DataBlock.h"
 #include "MantidDataHandling/DllConfig.h"
@@ -149,5 +148,4 @@ void DLLExport populateDataBlockCompositeWithContainer(
   }
 }
 } // namespace DataHandling
-} // namespace Mantid
-#endif
+} // namespace Mantid
\ No newline at end of file

Framework/DataHandling/inc/MantidDataHandling/DataBlockGenerator.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DATABLOCKGENERATOR_H_
-#define MANTID_DATAHANDLING_DATABLOCKGENERATOR_H_
+#pragma once
 
 #include "MantidDataHandling/DllConfig.h"
 #include <boost/optional.hpp>
@@ -40,5 +39,3 @@ public:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif

Framework/DataHandling/inc/MantidDataHandling/DefaultEventLoader.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DEFAULTEVENTLOADER_H_
-#define MANTID_DATAHANDLING_DEFAULTEVENTLOADER_H_
+#pragma once
 
 #include "MantidAPI/Axis.h"
 #include "MantidDataHandling/DllConfig.h"
@@ -151,5 +150,3 @@ void DefaultEventLoader::makeMapToEventLists(
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DEFAULTEVENTLOADER_H_ */

Framework/DataHandling/inc/MantidDataHandling/DefineGaugeVolume.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DEFINEGAUGEVOLUME_H_
-#define MANTID_DATAHANDLING_DEFINEGAUGEVOLUME_H_
+#pragma once
 
 //--------------------------------
 // Includes
@@ -49,5 +48,3 @@ private:
 };
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DEFINEGAUGEVOLUME_H_*/

Framework/DataHandling/inc/MantidDataHandling/DeleteTableRows.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DELETETABLEROWS_H_
-#define MANTID_DATAHANDLING_DELETETABLEROWS_H_
+#pragma once
 
 //----------------------------------------------------------------------
 // Includes
@@ -49,5 +48,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /*  MANTID_DATAHANDLING_DELETETABLEROWS_H_  */

Framework/DataHandling/inc/MantidDataHandling/DetermineChunking.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DetermineChunking_H_
-#define MANTID_DATAHANDLING_DetermineChunking_H_
+#pragma once
 
 #include "MantidAPI/IEventWorkspace_fwd.h"
 #include "MantidAPI/ParallelAlgorithm.h"
@@ -64,5 +63,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DetermineChunking_H_ */

Framework/DataHandling/inc/MantidDataHandling/DllConfig.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DLLCONFIG_H_
-#define MANTID_DATAHANDLING_DLLCONFIG_H_
+#pragma once
 
 /*
     This file contains the DLLExport/DLLImport linkage configuration for the
@@ -20,5 +19,3 @@
 #else
 #define MANTID_DATAHANDLING_DLL DLLImport
 #endif /* IN_MANTID_DATAHANDLING*/
-
-#endif // MANTID_DATAHANDLING_DLLCONFIG_H_

Framework/DataHandling/inc/MantidDataHandling/DownloadFile.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DOWNLOADFILE_H_
-#define MANTID_DATAHANDLING_DOWNLOADFILE_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidKernel/System.h"
@@ -44,5 +43,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DOWNLOADFILE_H_ */
\ No newline at end of file

Framework/DataHandling/inc/MantidDataHandling/DownloadInstrument.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_DATAHANDLING_DOWNLOADINSTRUMENT_H_
-#define MANTID_DATAHANDLING_DOWNLOADINSTRUMENT_H_
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidKernel/ProxyInfo.h"
@@ -58,5 +57,3 @@ private:
 
 } // namespace DataHandling
 } // namespace Mantid
-
-#endif /* MANTID_DATAHANDLING_DOWNLOADINSTRUMENT_H_ */