@kingjs/linq.aggregate

Applies an accumulator function over a sequence. The specified seed value is used as the initial accumulator value, and the specified function is used to select the result value.

Usage

require('kingjs');
var assert = require('assert');
var Aggregate = require('@kingjs/linq.aggregate');

var sequence = [2, 3, 4];

var result = sequence[Aggregate](1, function(x) {
  return this + x; 
}, o => String(o));

assert(result === '10');

API

aggregate(this, seed, aggregator, selector)

Parameters

• this: An IEnumerable over which to aggregate.
• seed: The initial accumulator value.
• aggregator: An accumulator function to be invoked on each element.
• selector: A function to transform the final accumulator value into the result value.

Returns

The transformed final accumulator value.

Install

With npm installed, run

$ npm install @kingjs/linq.aggregate

Dependencies

|Package|Version| |---|---| |@kingjs/i-enumerable|^1.0.6| |@kingjs/i-enumerator|^1.0.7| |@kingjs/reflect.export-extension|^1.0.1|

Source

https://repository.kingjs.net/linq/aggregate

License

MIT