On Wed, Oct 28, 2009 at 02:26:18AM +0330, Mohsen Pahlevanzadeh wrote: > On Tue, 2009-10-27 at 10:49 +0000, Andrew Haley wrote: > > Mohsen Pahlevanzadeh wrote: > > > i define an object from class base & call dosomthing & get gollowing > > > error: > > > request for member ‘dosomthing’ in ‘base’, which is of non-class type > > > ‘Base*’ > > > > Please post the source. > > > > Andrew. That's not the correct source - in your source, the function "dosomthing" is nowhere defined! Nevertheless: "base" is a pointer ("of non-class type 'Base*'"), so you have to use: "base->dosomthing()" and NOT "base.dosomthing()" Are you doing that? Axel > /////////////////////////////////////////////////////////////////////////////////////////// > module_management* create_object(char * class_name){ > if (c_find(class_name) == NULL){ > if (strcmp (class_name,"mikrotik") == 0) > return new mikrotik; > } > > > } > ///////////////////////////////////////////////////////////////////////////////////////////// > class module_management{ ///This is base class > public: > // list<modules> modules_list; > // list<modules>::iterator it; > module_management(); > // char * classes[20][4]; > char *section,*ipaddr,*hostname,*username,*password; > virtual void printg() = 0; //THIS IS RECOMMENDED OF AXEL > //FILE *fptr; > bool config_file_processor( char *str); > bool set_classes( char * class_name);// set classes > array (append to classes array) > bool is_classes( char *class_name);//search classes > array for the class > module_management *create_object( char *class_name) ; // > Loading a module > bool delete_classes(char *class_name); //delete a class > from claases array for using in unload_module method > bool unload_module( char *class_name);//unloading the > module > > };//end of module_management class > ////////////////////////////////////////////////////////////////////////////////////////////////// > class mikrotik:public module_management{ > public: > void printg(){printf ("saaaaaaaaaalaaaaaaaaaaam");}; > }; > > > > > > > //////////////////////////////////////////////////////////////////////////////////////////////