IterableNumberExtension extension Null safety

Extensions that apply to iterables of numbers.

Specialized version of some extensions of IterableComparableExtension since doubles require special handling of double.nan.

on

Properties

average double
The arithmetic mean of the elements of a non-empty iterable. [...]
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max num
A maximal element of the iterable. [...]
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maxOrNull num?
A maximal element of the iterable, or null if the iterable is empty.
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min num
A minimal element of the iterable. [...]
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minOrNull num?
A minimal element of the iterable, or null it the iterable is empty.
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sum num
The sum of the elements. [...]
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