ISOSubFieldPackager (jPOS 2.1.9)

All Known Implementing Classes:

EuroPackager.Euro48Packager, EuroSubFieldPackager, GenericSubFieldPackager, GenericTaggedFieldsPackager, GICCSubFieldPackager, MasterCardEBCDICSubFieldPackager
```
public interface ISOSubFieldPackager
```
Interafce enable to get current composite field number.
ISOMsgFieldPackager needs a number of current (parent) composite field in order to enable nesting in its tags other composite fields (e.g. GenericSubFieldPackager or even GenericTaggedFieldsPackager)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int getFieldNumber()
  Get current composite field number

- Method Detail
  - getFieldNumber
```
int getFieldNumber()
```
    Get current composite field number
    
    Returns:
    
    composite field number