text: #ifndef _ROS_std_msgs_UInt64_h
  #define _ROS_std_msgs_UInt64_h
  
  #include <stdint.h>
  #include <string.h>
  #include <stdlib.h>
  #include "ros/msg.h"
  
  namespace std_msgs
  {
  
    class UInt64 : public ros::Msg
    {
      public:
        typedef uint64_t _data_type;
        _data_type data;
  
      UInt64():
        data(0)
      {
      }
  
      virtual int serialize(unsigned char *outbuffer) const
      {
        int offset = 0;
        union {
          uint64_t real;
          uint32_t base;
        } u_data;
        u_data.real = this->data;
        *(outbuffer + offset + 0) = (u_data.base >> (8 * 0)) & 0xFF;
        *(outbuffer + offset + 1) = (u_data.base >> (8 * 1)) & 0xFF;
        *(outbuffer + offset + 2) = (u_data.base >> (8 * 2)) & 0xFF;
        *(outbuffer + offset + 3) = (u_data.base >> (8 * 3)) & 0xFF;
        offset += sizeof(this->data);
        return offset;
      }
  
      virtual int deserialize(unsigned char *inbuffer)
      {
        int offset = 0;
        union {
          uint64_t real;
          uint32_t base;
        } u_data;
        u_data.base = 0;
        u_data.base |= ((uint32_t) (*(inbuffer + offset + 0))) << (8 * 0);
        u_data.base |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
        u_data.base |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
        u_data.base |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
        this->data = u_data.real;
        offset += sizeof(this->data);
       return offset;
      }
  
      const char * getType(){ return "std_msgs/UInt64"; };
      const char * getMD5(){ return "1b2a79973e8bf53d7b53acb71299cb57"; };
  
    };
  
  }
  #endif