Kactoos

SumOfLongScalar

class SumOfLongScalar : Scalar<Long>

Long Scalar which sums up the values of other Scalars of the same type

Here is how you can use it to summarize numbers:

val sum = SumOfLongScalar({ 1L }, { 2L }, { 3L }).invoke()

There is no thread-safety guarantee.

scalars - Scalars to sum up values from

Since 0.4

Name	Summary
<init>	`SumOfLongScalar(vararg scalars:` `Scalar<Long>)` `SumOfLongScalar(vararg scalars:` `KScalar<Long>)SumOfLongScalar(scalars:` `Iterable<KScalar<Long>>)` Long Scalar which sums up the values of other Scalars of the same type

Name	Summary
invoke	`fun invoke():` `Long` Get value of this Scalar

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