.Templates.helpers.html#method_unless"><code>unless</code></a>
are implemented as built-in helpers. Helpers can be invoked three ways, each
of which is illustrated below with conditionals.</p>
<p>The first style of invocation is <strong>inline invocation</strong>. This looks similar to
displaying a property, but helpers accept arguments. For example:</p>
<pre class="language-handlebars line-numbers"><code class="handlebars language-handlebars"><span class="token tag"><span class="token tag"><span class="tok