com.sap.conn.jco
Interface JCoFieldIterator

All Known Subinterfaces:

JCoParameterFieldIterator, JCoRecordFieldIterator

public interface JCoFieldIterator

Encapsulates an iterator for the fields of a record.

Method Summary

boolean	hasNextField() Tests if this iterator would return another field, when invoking nextField().
boolean	hasPreviousField() Tests if this iterator would return another field, when invoking previousField().
JCoField	nextField() Returns the next field of the record.
JCoField	previousField() Returns the previous field of the record.
void	reset() Resets the iterator.

Method Detail

reset

void reset()

Resets the iterator.

hasNextField

boolean hasNextField()

Tests if this iterator would return another field, when invoking nextField().

Returns:

true if nextField() would return another field; false otherwise.

hasPreviousField

boolean hasPreviousField()

Tests if this iterator would return another field, when invoking previousField().

Returns:

true if previousField() would return another field; false otherwise.

nextField

JCoField nextField()

Returns the next field of the record.

Returns:

the next field of the record.

Throws:

NoSuchElementException - if no previous field exist.

previousField

JCoField previousField()

Returns the previous field of the record.

Returns:

the previous field of the record.

Throws:

NoSuchElementException - if no next exist.