ResultSetIterator.CustomTypeHandler

Enclosing class:

ResultSetIterator

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 static interface ResultSetIterator.CustomTypeHandler
```
An interface to use for custom type handlers

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`handle(ResultSet resultSet, String columnName)`	Performs some action to extract the value of the given column from the current row of the ResultSet, transforming it to the appropriate type.

- Method Detail
  - handle
```
Object handle(ResultSet resultSet,
              String columnName)
       throws SQLException
```
    Performs some action to extract the value of the given column from the current row of the ResultSet, transforming it to the appropriate type.
    You should not invoke ResultSet.next() or any other method that will change the ResultSet’s cursor location.
    
    Parameters:
    
    resultSet - The result set, already on the correct row
    
    columnName - The column name
    
    Returns:
    
    The result of handling the data
    
    Throws:
    
    SQLException - on error