removed not mored needed methods

        }

        return false;  

    }

    inline bool setter(const char *src,int srcsize,char **dest,const char *ssigns=nullptr){

        char *buf = new char[srcsize+1];

        bool nallowd=false;

        for(int i=0; i<srcsize; ++i){

            if(!isdigit(src[i]) || !isalpha(src[i]) || ssigns){

                nallowd=true;

                for(size_t pos=0; pos<strlen(ssigns); ++pos){

                    if(ssigns[pos]==src[i]){

                        nallowd=false;

                    }

                }

                if(nallowd){

                    delete[] buf;

                    return false;

                }

            }

            buf[i]=src[i];

        }

        delete[] *dest;

        buf[srcsize]='\0';

        *dest=buf;

        return true;

    }  

    inline bool setter(const char* src, int srcsize, std::string &dest, const char* ssigns = nullptr) {

        char* buf = new char[srcsize + 1];

        bool nallowd = false;

        for (int i = 0; i < srcsize; ++i) {

            if (!isdigit(src[i]) || !isalpha(src[i]) || ssigns) {

                nallowd = true;

                for (size_t pos = 0; pos < strlen(ssigns); ++pos) {

                    if (ssigns[pos] == src[i]) {

                        nallowd = false;

                    }

                }

                if (nallowd) {

                    delete[] buf;

                    return false;

                }

            }

            buf[i] = src[i];

        }

        buf[srcsize] = '\0';

        dest.assign(buf,srcsize);

        return true;

    }

};