X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=include%2Fdescriptive.h;h=33f62fdbdcf40363e441c122e6364f81aede92e4;hb=774cf593d2dafc996cc643e68ae19882839ee888;hp=d93c9314ba2bb947ce599c3221654750ff39713c;hpb=995039163b27983555d71ec9ad8cecf4e70fd229;p=command.git

diff --git a/include/descriptive.h b/include/descriptive.h
index d93c931..33f62fd 100644
--- a/include/descriptive.h
+++ b/include/descriptive.h
@@ -8,23 +8,25 @@ namespace command {
      * Descriptive behaviour class.
      */
     class Descriptive {
-        std::string description;
+        const std::string description;
     public:
         /**
          * Default constructor.
          *
          * @param description Description
          */
-        Descriptive(std::string description)
+        Descriptive(const std::string& description)
             : description(description) {
         }
 
+        virtual ~Descriptive() { }
+
         /**
          * Returns description of the current class.
          *
          * @return provided description for the class
          */
-        std::string describe() {
+        const std::string & describe() {
             return description;
         }
     };