Merge pull request #28327 from mantidproject/28200_replace_tools_header_guards

Replace header guards in tools with pragma once.

tools/ArielToMantidXML/ArielToMantidXML/AssReader.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ASSREADER_H_
-#define ASSREADER_H_
+#pragma once
 
 #include <fstream>
 #include <string>
@@ -24,5 +23,3 @@ public:
 private:
   std::ifstream m_assfile;
 };
-
-#endif

tools/ArielToMantidXML/ArielToMantidXML/Component.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef COMPONENT_H_
-#define COMPONENT_H_
+#pragma once
 
 #include <string>
 #include <vector>
@@ -58,5 +57,3 @@ private:
   double m_r, m_theta, m_phi;
   //Mantid::Geometry::V3D m_pos;
 };
-
-#endif

tools/ArielToMantidXML/ArielToMantidXML/DatReader.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef DATREADER_H_
-#define DATREADER_H_
+#pragma once
 
 #include <fstream>
 #include <string>
@@ -24,5 +23,3 @@ public:
 private:
   std::ifstream m_datfile;
 };
-
-#endif

tools/ArielToMantidXML/ArielToMantidXML/XMLWriter.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef XMLWRITER_H_
-#define XMLWRITER_H_
+#pragma once
 
 #include <string>
 #include <fstream>
@@ -27,5 +26,3 @@ private:
   std::ofstream m_outputFile;
   Component* const m_startPoint;
 };
-
-#endif