Containers

A container is a type of data structure whose instances can store collections of values or instances. The values in a container must be of the same type. An element of a container can be retrieved later by using a label that the container associated with it.

The containers available in Blueprints are arrays, sets, and maps. To turn a variable into a container, click the icon next to Variable Type and choose one of the containers that appear, as shown in the next screenshot:

Arrays

An array is a type of container that stores one or more values of a specific data type. Thus, a single variable can be used to store multiple values instead of using separate variables for each value.

Arrays provide indexed access to...