@vicoders/angular/esm2015/lib/pipes/sum-by/sum-by.pipe.js

- [Vicoders Angular Common Module](#vicoders-angular-common-module) - [Install](#install) - [How to use](#how-to-use) - [Pipes](#pipes) - [hasItem](#hasitem) - [isArray](#isarray) - [length](#length) - [orderBy](#orderby)

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { Pipe } from '@angular/core';
import * as _ from 'lodash';
export class SumByPipe {
    /**
     * @param {?} value
     * @param {?} path
     * @return {?}
     */
    transform(value, path) {
        if (!_.isArray(value)) {
            return 0;
        }
        else {
            if (value.length === 0) {
                return 0;
            }
            else {
                return _.sumBy(value, item => Number(_.get(item, path)));
            }
        }
    }
}
SumByPipe.decorators = [
    { type: Pipe, args: [{
                name: 'sumBy'
            },] }
];
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