Columns

- The Columns::is_uda() method allows identification of UDA attributes.

src/columns/ColUDA.cpp

@@ -56,6 +56,12 @@ ColumnUDA::~ColumnUDA ()
 {
 }
 
+////////////////////////////////////////////////////////////////////////////////
+bool ColumnUDA::is_uda () const
+{
+  return true;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 bool ColumnUDA::validate (std::string& value)
 {

src/columns/ColUDA.h

@@ -39,6 +39,7 @@ public:
   ColumnUDA ();
   ~ColumnUDA ();
 
+  bool is_uda () const;
   bool validate (std::string&);
   void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);

src/columns/Column.h

@@ -50,6 +50,7 @@ public:
   std::string label () const                  { return _label;      }
   std::string type () const                   { return _type;       }
   bool modifiable () const                    { return _modifiable; }
+  bool is_uda () const                        { return false;       }
   std::vector <std::string> styles () const   { return _styles;     }
   std::vector <std::string> examples () const { return _examples;   }