Interface ClosingFuture.Combiner4.ClosingFunction4<V1 extends @Nullable Object,V2 extends @Nullable Object,V3 extends @Nullable Object,V4 extends @Nullable Object,U extends @Nullable Object>
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- Type Parameters:
V1
- the type returned by the first futureV2
- the type returned by the second futureV3
- the type returned by the third futureV4
- the type returned by the fourth futureU
- the type returned by the function
- Enclosing class:
- ClosingFuture.Combiner4<V1 extends @Nullable Object,V2 extends @Nullable Object,V3 extends @Nullable Object,V4 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.Combiner4.ClosingFunction4<V1 extends @Nullable Object,V2 extends @Nullable Object,V3 extends @Nullable Object,V4 extends @Nullable Object,U extends @Nullable Object>
A function that returns a value when applied to the values of the four futures passed toClosingFuture.whenAllSucceed(ClosingFuture, ClosingFuture, ClosingFuture, ClosingFuture)
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description U
apply(ClosingFuture.DeferredCloser closer, V1 value1, V2 value2, V3 value3, V4 value4)
Applies this function to four inputs, or throws an exception if unable to do so.
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Method Detail
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apply
U apply(ClosingFuture.DeferredCloser closer, V1 value1, V2 value2, V3 value3, V4 value4) throws Exception
Applies this function to four inputs, or throws an exception if unable to do so.Any objects that are passed to
closer.eventuallyClose()
will be closed when theClosingFuture
pipeline is done (but not before this method completes), even if this method throws or the pipeline is cancelled.- Throws:
Exception
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