setChar

void setChar(char* type)
    {
        delete[] this->type;
        if (type != nullptr)
        {
            this->type = new char[strlen(type) + 1];
            for (int i = 0; type[i]!='\0'; i++)
            {
                this->type[i] = type[i];
            }
            this->type[strlen(type)] = '\0';
        }
        else { this->type = nullptr; }
    }