Import Geant4 2.0.0 source tree

source/geometry/solids/STEP/include/Select.h

@@ -0,0 +1,28 @@
+
+#include <scl_string.h>
+
+class Select {
+  public:
+    SCLstring _underlying_typename;
+
+    Select();
+    //Select(const Select&);
+    virtual ~Select();
+
+    virtual char * Underlying_typeName const 
+    { return _underlying_typename.chars(); }
+
+//    const Named_type_ptr Underlying_type() const;
+
+    // return 0 if unset, otherwise return 1
+    virtual int exists() const=0;
+
+    // change the receiver to an unset state.
+    virtual void nullify() =0;
+
+    // Set the type of the select's immediate underlying type. This function 
+    // shall only be used for the special case of a complex select which
+    // contains at least two underlying types which ultimately resolve to
+    // the same EXPRESS type.
+//    void SetUnderlying_type(const char * typename);
+};