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'use strict';
const clone = require('../helpers/clone');
class PopulateOptions {  constructor(obj) {    this._docs = {};    this._childDocs = [];
    if (obj == null) {      return;    }    obj = clone(obj);    Object.assign(this, obj);    if (typeof obj.subPopulate === 'object') {      this.populate = obj.subPopulate;    }

    if (obj.perDocumentLimit != null && obj.limit != null) {      throw new Error('Can not use `limit` and `perDocumentLimit` at the same time. Path: `' + obj.path + '`.');    }  }}
/** * The connection used to look up models by name. If not specified, Mongoose * will default to using the connection associated with the model in * `PopulateOptions#model`. * * @memberOf PopulateOptions * @property {Connection} connection * @api public */
module.exports = PopulateOptions;