Components - Detecting Block Params

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
});

application.template.hbs

<h1>Components - Detecting Block Params</h1>
<hr>

{{my-component}}

<hr>

{{#my-component}}
YIELDED CONTENT...
{{/my-component}}

<hr>

{{#my-component as |foo|}}
YIELDED CONTENT...
{{/my-component}}

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

my-component.template.hbs

{{#if hasBlock}}
	{{#if hasBlockParams}}
    Component has detected Block Params!<br>
  	{{yield this}}
  {{else}}
    Component has NO Block Params.<br>
    {{yield}}
  {{/if}}
{{else}}
  This component has NO Block.
{{/if}}

twiddle.json

{
  "version": "0.4.9",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}