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+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+#ifndef cmObject_h
+#define cmObject_h
+
+#include "cmStandardIncludes.h"
+
+/** \class cmObject
+ * \brief Superclass for all commands and other classes in CMake.
+ *
+ * cmObject is the base class for all classes in CMake. It defines some
+ * methods such as GetNameOfClass, IsA, SafeDownCast.
+ */
+class cmObject
+{
+public:
+ /**
+ * Need virtual destructor to destroy real command type.
+ */
+ virtual ~cmObject() {}
+
+ /**
+ * The class name of the command.
+ */
+ virtual const char* GetNameOfClass() = 0;
+
+ /**
+ * Returns true if this class is the given class, or a subclass of it.
+ */
+ static bool IsTypeOf(const char *type)
+ { return !strcmp("cmObject", type); }
+
+ /**
+ * Returns true if this object is an instance of the given class or
+ * a subclass of it.
+ */
+ virtual bool IsA(const char *type)
+ { return cmObject::IsTypeOf(type); }
+};
+
+#endif
+