public void setMy_64bit_int(long my_64bit_int) {
    this.my_64bit_int = my_64bit_int;
    setMy_64bit_intIsSet(true);
  }
Returns true if field my_32bit_int is set (has been assigned a value) and false otherwise
serde/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/serde2/thrift/test/MegaStruct.java