public void addToMy_structlist(MiniStruct elem) {
    if (this.my_structlist == null) {
      this.my_structlist = new java.util.ArrayList<MiniStruct>();
    }
    this.my_structlist.add(elem);
  }
Returns true if field my_stringlist 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