public boolean equals(getTableDescriptorsByPattern_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_regex = true && this.isSetRegex();
      boolean that_present_regex = true && that.isSetRegex();
      if (this_present_regex || that_present_regex) {
        if (!(this_present_regex && that_present_regex))
          return false;
        if (!this.regex.equals(that.regex))
          return false;
      }

      boolean this_present_includeSysTables = true;
      boolean that_present_includeSysTables = true;
      if (this_present_includeSysTables || that_present_includeSysTables) {
        if (!(this_present_includeSysTables && that_present_includeSysTables))
          return false;
        if (this.includeSysTables != that.includeSysTables)
          return false;
      }

      return true;
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/THBaseService.java