Blueprints Visual Scripting for Unreal Engine - Second Edition

Sets

A set is another type of container. It is an unordered list of unique elements. The search for an element of the set is based on the value of the element itself. There is no index. The elements of a set must be of the same type, and repeated elements are not allowed.

To create a set, first create a variable and define its type. Then, click the icon next to the Variable Type drop-down menu and select the icon of a set, as shown in this screenshot:

Compile the Blueprint so that you can add default values to the set. In the Default Value panel of the variable, click the + icon to add elements to the set. The following screenshot shows an ...