ClosingFuture.ClosingFunction (Guava: Google Core Libraries for Java 31.1-jre API)

Type Parameters:

T - the type of the input to the function

U - the type of the result of the function

Enclosing class:

ClosingFuture<V extends @Nullable Object>

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 ClosingFuture.ClosingFunction<T extends @Nullable Object,U extends @Nullable Object>
```
A function from an input to a result.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`U`	`apply(ClosingFuture.DeferredCloser closer, T input)`	Applies this function to an input, or throws an exception if unable to do so.

- Method Detail
  - apply
```
U apply(ClosingFuture.DeferredCloser closer,
        T input)
 throws Exception
```
    Applies this function to an input, or throws an exception if unable to do so.
    Any objects that are passed to closer.eventuallyClose() will be closed when the ClosingFuture pipeline is done (but not before this method completes), even if this method throws or the pipeline is cancelled.
    
    Throws:
    
    Exception