text: /**
   * @author       Richard Davey <rich@photonstorm.com>
   * @copyright    2019 Photon Storm Ltd.
   * @license      {@link https://opensource.org/licenses/MIT|MIT License}
   */
  
  var GetValue = require('../../utils/object/GetValue');
  
  /**
   * Extracts an array of targets from a Tween configuration object.
   *
   * The targets will be looked for in a `targets` property. If it's a function, its return value will be used as the result.
   *
   * @function Phaser.Tweens.Builders.GetTargets
   * @since 3.0.0
   *
   * @param {object} config - The configuration object to use.
   *
   * @return {array} An array of targets (may contain only one element), or `null` if no targets were specified.
   */
  var GetTargets = function (config)
  {
      var targets = GetValue(config, 'targets', null);
  
      if (targets === null)
      {
          return targets;
      }
  
      if (typeof targets === 'function')
      {
          targets = targets.call();
      }
  
      if (!Array.isArray(targets))
      {
          targets = [ targets ];
      }
  
      return targets;
  };
  
  module.exports = GetTargets;
  