Match Variable acts like a switch case command. The defined expression is compared with the value of each case, if there is a match,the associated sets of actions are executed else the default action is executed.

In this tutorial we will see how we can use a single template to play different number of candidates per page with help of a "Match Variable" control action key. Like any other control action, this action can also be used on a button, on gesture, track view, or on a trigger of a event etc.

The following video shows user can use Match Variable to set number and position of candidate groups in a scene.