X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=include%2Fcallable.h;h=544b37115fb2cbe4b756ae1bb10f439812c76c8b;hb=0d52a8d02278592356f94ac17b1ccc5fcea388a5;hp=7e6e503c436e23f086306d7c0dd33f1267795eff;hpb=dd5fbed80e02dbb68a864fb59723dd106eebe14f;p=command.git

diff --git a/include/callable.h b/include/callable.h
index 7e6e503..544b371 100644
--- a/include/callable.h
+++ b/include/callable.h
@@ -24,6 +24,7 @@ namespace command {
         Callable(void (*function)(ArgumentType))
             : func(function) {
         }
+
         virtual ~Callable() { }
 
     protected:
@@ -36,6 +37,38 @@ namespace command {
             this->func(value);
         }
     };
+
+    /**
+     * Template specialization of Callable behaviour class.
+     * Allows passing functions with void argument
+     */
+    template<>
+    class Callable<void> {
+    protected:
+        /**
+         * Function handling user Arguments
+         */
+        void (*func)(void);
+
+    public:
+        /**
+         * Default constructor.
+         *
+         * @param function Function that will be invoked
+         */
+        Callable(void (*function)(void))
+            : func(function) {
+        }
+        virtual ~Callable() { }
+
+    protected:
+        /**
+         * Executes command
+         */
+        void call() {
+            this->func();
+        }
+    };
 }
 
 #endif /* __COMMAND_DESCRIPTIVE_H */