dk.vajhoej.record
Interface LengthProvider
- All Known Subinterfaces:
- InfoProvider, LengthProvider2
public interface LengthProvider
Interface LengthProvider represents something that can provide length of a field.
Note: can only be used with struct fields of field types FIXSTR, FIXSTRNULTERM,
PACKEDBCD and ZONEDPBCD.
Method Summary |
int |
getLength(java.lang.Object o,
int n)
Get length of field. |
getLength
int getLength(java.lang.Object o,
int n)
- Get length of field.
- Parameters:
o
- object (not completely initialized for read)n
- field number
- Returns:
- length (values < 0 indicates that value is to be ignored)