itter.html#_callbacks"><span class="identifier">_callbacks</span></a>:<a class="type" title="" href="../Map.html">Map</a>&lt;<a class="type" title="The basic String class." href="../String.html">String</a>, <a class="type" title="An Array is a storage for values." href="../Array.html">Array</a>&lt;<a class="type" title="The EventCallback class holds the callback function It also make both the callback and it's arguments accessible and assignable  	from the class instance." href="../fbp/EventCallback.html">E