ColumnLengthDefiningTypeConverter (DataNucleus Core 5.2.10 API)

All Known Implementing Classes:

CalendarStringConverter, CurrencyStringConverter, DateStringConverter, LocalDateStringConverter, LocalDateTimeStringConverter, LocaleStringConverter, LocalTimeStringConverter, OffsetDateTimeStringConverter, OffsetTimeStringConverter, TimeZoneStringConverter, UUIDStringConverter, ZonedDateTimeStringConverter
```
public interface ColumnLengthDefiningTypeConverter
```
Interface implemented by a TypeConverter if it has default length values for any of its datastore columns. Typically used by a column stored as a String.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getDefaultColumnLength(int columnPosition)`	Accessor for the default column length to use for the datastore column at the specified position.

- Method Detail
  - getDefaultColumnLength
```
int getDefaultColumnLength(int columnPosition)
```
    Accessor for the default column length to use for the datastore column at the specified position.
    
    Parameters:
    
    columnPosition - Position of the column being enquired about (0 = first)
    
    Returns:
    
    The column length (-1 if no preference)