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array_sum.md

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Home > Community Toolbox Reference > Array utilities > Number array statistics

array_sum

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Returns the sum of numbers in the array or its subsection. If the array/subsection is empty, 0 is returned.

Arguments
Argument Type Usage Description
array Array<Real> Required The array to get the sum of.
offset Real Default: 0 The starting index of the subsection (for a negative offset, it will count from array end).
length Real Default: undefined The length of the subsection (for a negative length, it will count backwards from the offset position).
Returns

Real

Example

The following code finds the total gold shared between heroes in the party:

var _heroes = [
    { name: "Alice", level: 14, gold: 165 },
    { name: "Bob", level: 16, gold: 546 },
    { name: "Charlie", level: 9, gold: 1753 },
    ];
var _heroes_gold = array_map(_heroes, function(_hero) { return _hero.gold; });
var _total_gold = array_sum(_heroes_gold);
show_debug_message(_total_gold);

Update history

  • 23.4.0 - Created a function to calculate the sum of the numbers array values.