an interface for aggregating numbers
It takes an iterable of indices and returns an aggregate index. The returned value must be between the min and the max index, and only return undefined if and only if indices is empty.
aggregate indices
the indices to aggregate
index - the aggregate index, undefined if and only if indices is empty
undefined
indices
an interface for aggregating numbers
It takes an iterable of indices and returns an aggregate index. The returned value must be between the min and the max index, and only return undefined if and only if indices is empty.