C# director support added

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@9105 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/csharp/director.swg

@@ -0,0 +1,50 @@
+/* -----------------------------------------------------------------------------
+ * See the LICENSE file for information on copyright, usage and redistribution
+ * of SWIG, and the README file for authors - http://www.swig.org/release.html.
+ *
+ * director.swg
+ *
+ * This file contains support for director classes so that C# proxy 
+ * methods can be called from C++.
+ * ----------------------------------------------------------------------------- */
+
+#ifdef __cplusplus
+
+#if defined(DEBUG_DIRECTOR_OWNED)
+#include <iostream>
+#endif
+#include <string>
+
+namespace Swig {
+  /* Director base class - not currently used in C# directors */
+  class Director {
+  };
+
+  /* Base class for director exceptions */
+  class DirectorException {
+  protected:
+    std::string swig_msg;
+
+  public:
+    DirectorException(const char* msg) : swig_msg(msg) {
+    }
+    DirectorException(const std::string &msg) : swig_msg(msg) {
+    }
+    const std::string& what() const {
+      return swig_msg;
+    }
+    virtual ~DirectorException() {
+    }
+  };
+
+  /* Pure virtual method exception */
+  class DirectorPureVirtualException : public Swig::DirectorException {
+  public:
+    DirectorPureVirtualException(const char* msg) : DirectorException(std::string("Attempt to invoke pure virtual method ") + msg) {
+    }
+  };
+}
+
+#endif /* __cplusplus */
+
+