callable.h

#ifndef __COMMAND_CALLABLE_H
#define __COMMAND_CALLABLE_H
 
#include <string>
#include <functional>
 
namespace command {
    template<typename ParameterType>
    class Callable {
    protected:
        std::function<void(ParameterType)> func;
 
    public:
        Callable(std::function<void(ParameterType)> function)
            : func(function) {
        }
 
        virtual ~Callable() { }
 
    protected:
        void call(ParameterType value) {
            this->func(value);
        }
    };
 
    template<>
    class Callable<void> {
    protected:
        std::function<void(void)> func;
 
    public:
        Callable(std::function<void(void)> function)
            : func(function) {
        }
 
        virtual ~Callable() { }
 
    protected:
        void call() {
            this->func();
        }
    };
}
 
#endif /* __COMMAND_DESCRIPTIVE_H */