code: public int setState(boolean state, boolean bDisplayOption, int iMoveMode)
      {
          String tempString = "N";
          if (state)
              tempString = "Y";
          return this.setString(tempString, bDisplayOption, iMoveMode); // Move value to this field
      }
docs: For binary fields, set the current state.
  @param state The state to set this field.
  @param bDisplayOption Display changed fields if true.
  @param iMoveMode The move mode.
  @return The error code (or NORMAL_RETURN).