Package com.im.commons

Interface CombiningFunction<VAL,ACCU>

Type Parameters:

VAL - type of values to be folded

ACCU - resulting value

public interface CombiningFunction<VAL,ACCU>

Combining function to be used in folding functions.

Since:

16.7.11

See Also:

Functional.foldl(com.im.commons.CombiningFunction<VAL, ACCU>, ACCU, java.lang.Iterable<? extends VAL>), Functional.foldlNull(com.im.commons.CombiningFunction<VAL, ACCU>, ACCU, java.lang.Iterable<VAL>), Wikipedia article on folding

Method Summary

Modifier and Type	Method	Description
ACCU	apply(ACCU accu, VAL val)

Method Detail

apply

ACCU apply(ACCU accu,
           VAL val)

Parameters:

accu - current accumulator value

val - value to be combined with accu

Returns:

combined value after application of this function to accu and val