FunctionWithException (Flink : 2.0-SNAPSHOT API)

Type Parameters:

T - The type of the argument to the function.

R - The type of the result of the supplier.

E - The type of Exceptions thrown by this function.

All Known Subinterfaces:

ChangelogBackendRestoreOperation.BaseBackendBuilder<K>

All Known Implementing Classes:

RefCountedTmpFileCreator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@Public
@FunctionalInterface
public interface FunctionWithException<T,R,E extends Throwable>
```
A functional interface for a Function that may throw exceptions.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`R`	`apply(T value)`	Calls this function.
`static <A,B> Function<A,B>`	`unchecked(FunctionWithException<A,B,?> functionWithException)`	Convert at `FunctionWithException` into a `Function`.

- Method Detail
  - apply
```
R apply(T value)
 throws E extends Throwable
```
    Calls this function.
    
    Parameters:
    
    value - The argument to the function.
    
    Returns:
    
    The result of thus supplier.
    
    Throws:
    
    E - This function may throw an exception.
    
    E extends Throwable
  - unchecked
```
static <A,B> Function<A,B> unchecked(FunctionWithException<A,B,?> functionWithException)
```
    Convert at FunctionWithException into a Function.
    
    Type Parameters:
    
    A - input type
    
    B - output type
    
    Parameters:
    
    functionWithException - function with exception to convert into a function
    
    Returns:
    
    Function which throws all checked exception as an unchecked exception.