broadcast

array →
broadcast(
    accumulator: accumulator
) → array

Executes an accumulator once over the full input enumerable, then returns the final accumulated value repeated once for each input element. Returns null when the input is not an enumerable or is a string.

Parameters

Name	Type	Required	Description
accumulator	accumulator	Yes	Factory that creates the accumulator instance used for the broadcast execution.

Argument evaluation

Visits each element of the array entering this call.

• accumulator: The selected accumulator receives each incoming array element through its accumulation lifecycle; the accumulator factory is not recreated for each element.

Examples

{1, 2, 3} | broadcast(sum) → {6, 6, 6}

Kind: Function
Scope: array/aggregation
Aliases: array-to-broadcast