ColumnValidator (Jackcess 5.0.0 API)

All Known Implementing Classes:

SimpleColumnValidator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ColumnValidator
```
Interface which allows for data manipulation/validation as values are being inserted into a database.

Author:

James Ahlborn

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`validate(Column col, Object val)`	Validates and/or manipulates the given potential new value for the given column.

- Method Detail
  - validate
```
Object validate(Column col,
                Object val)
         throws IOException
```
    Validates and/or manipulates the given potential new value for the given column. This method may return an entirely different value or throw an exception if the input value is not valid.
    
    Throws:
    
    IOException