Package com.google.common.collect

Interface Streams.FunctionWithIndex<T extends @Nullable java.lang.Object,R extends @Nullable java.lang.Object>

Enclosing class:

Streams

public static interface Streams.FunctionWithIndex<T extends @Nullable java.lang.Object,R extends @Nullable java.lang.Object>

An analogue of Function also accepting an index.

This interface is only intended for use by callers of Streams.mapWithIndex(Stream, FunctionWithIndex).

Since:

21.0

Method Summary

Modifier and Type	Method	Description
R	apply(T from, long index)	Applies this function to the given argument and its index within a stream.

Method Detail

apply

R apply(T from,
        long index)

Applies this function to the given argument and its index within a stream.