defineProperty (obj, keyName, desc, data) private
Defined in packages/ember-metal/lib/properties.js:84
NOTE: This is a low-level method used by other parts of the API. You almost never want to call this method directly. Instead you should use Ember.mixin() to define new properties. Defines a property on an object. This method works much like the ES5 Object.defineProperty() method except that it can also accept computed properties and other special descriptors. Normally this method takes onl