com.sap.conn.jco

## Interface JCoParameterFieldIterator

- All Superinterfaces:
    JCoFieldIterator

      public interface JCoParameterFieldIterator
      extends JCoFieldIterator

  Encapsulates an iterator for the fields of a parameter list.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `hasPreviousField()` Tests if this iterator would return another field, when invoking previousParameterField().
    `JCoParameterField` | `nextParameterField()` Returns the next parameter field of the parameter list.
    `JCoParameterField` | `previousParameterField()` Returns the previous parameter field of the parameter list.

    - ### Methods inherited from interface com.sap.conn.jco.JCoFieldIterator

      `hasNextField, nextField, previousField, reset`

- - ### Method Detail

    - #### hasPreviousField

          boolean hasPreviousField()

      Tests if this iterator would return another field, when invoking previousParameterField().
      Specified by:
        `hasPreviousField` in interface `JCoFieldIterator`
      Returns:
        `true` if previousParameterField() would return another field; `false` otherwise.

    - #### nextParameterField

          JCoParameterField nextParameterField()

      Returns the next parameter field of the parameter list.
      Returns:
        the next field of the parameter list.
      Throws:
        `NoSuchElementException` - if no next parameter field exists.

    - #### previousParameterField

          JCoParameterField previousParameterField()

      Returns the previous parameter field of the parameter list.
      Returns:
        the previous field of the parameter list.
      Throws:
        `NoSuchElementException` - if no previous parameter field exists.

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