added typedef value_type in all containers

include/hepnos/DataSet.hpp

@@ -59,6 +59,8 @@ class DataSet : public KeyValueContainer {
 
     public:
 
+    typedef DataSet value_type;
+
     /**
      * @brief Default constructor.
      */

include/hepnos/DataStore.hpp

@@ -32,6 +32,7 @@ class DataStore {
 
     public:
 
+    typedef DataSet value_type;
 
     /**
      * @brief Constructor. Initializes the DataStore by taking

include/hepnos/Run.hpp

@@ -40,6 +40,8 @@ class Run : public KeyValueContainer {
 
     public:
 
+    typedef SubRun value_type;
+
     /**
      * @brief Default constructor. Creates a Run instance such that run.valid() is false.
      */

include/hepnos/RunSet.hpp

@@ -42,6 +42,8 @@ class RunSet {
 
     public:
 
+    typedef Run value_type;
+
     /**
      * @brief Copy-constructor. Deleted.
      *

include/hepnos/SubRun.hpp

@@ -37,6 +37,8 @@ class SubRun : public KeyValueContainer {
 
     public:
 
+    typedef Event value_type;
+
     /**
      * @brief Default constructor. Creates a SubRun instance such that subrun.valid() is false.
      */