Import Geant4 10.0.0 source tree

source/analysis/g4tools/include/tools/safe_cast

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+// Copyright (C) 2010, Guy Barrand. All rights reserved.
+// See the file tools.license for terms.
+
+#ifndef tools_safe_cast
+#define tools_safe_cast
+
+#include "cid"
+
+namespace tools {
+
+template <class FROM,class TO>
+inline TO* safe_cast(FROM& a_o) {
+  return (TO*)a_o.cast(TO::s_class());
+}
+
+template <class FROM,class TO>
+inline const TO* safe_cast(const FROM& a_o) {
+  return (const TO*)a_o.cast(TO::s_class());
+}
+
+template <class FROM,class TO>
+inline TO* id_cast(FROM& a_o) {
+  return (TO*)a_o.cast(TO::id_class());
+}
+
+template <class FROM,class TO>
+inline const TO* id_cast(const FROM& a_o) {
+  return (const TO*)a_o.cast(TO::id_class());
+}
+
+}
+
+#endif