TransactionCallback (data-parent 3.9.1 API)

Type Parameters:

T - The connection type

R - The return type

All Superinterfaces:

java.util.function.Function<TransactionStatus<T>,R>

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 TransactionCallback<T,R>
extends java.util.function.Function<TransactionStatus<T>,R>
```
A functional interface for running code that runs within the context of a transaction.

Author:

graemerocher

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default R`	`apply(TransactionStatus<T> status)`
`R`	`call(TransactionStatus<T> status)`	Code that runs within the context of a transaction will implement this method.

Methods inherited from interface java.util.function.Function
andThen, compose

- Method Detail
  - apply
```
default R apply(TransactionStatus<T> status)
```
    Specified by:
    
    apply in interface java.util.function.Function<T,R>
  - call
```
@Nullable
R call(@NonNull
       TransactionStatus<T> status)
throws java.lang.Exception
```
    Code that runs within the context of a transaction will implement this method.
    
    Parameters:
    
    status - The transaction status.
    
    Returns:
    
    The return value
    
    Throws:
    
    java.lang.Exception - When an error occurs in invoking the transaction