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Working with Maps

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At the end of this tutorial, you'll gain experience working with Maps on Unreal Engine 4 (UE4).

After Blueprint Arrays , there's a good reason why Blueprint Maps are so popular. They support efficient lookups and retrievals of values with the use of associated keys.

Goal

This guide teaches you how to set up and work with a Blueprint Map.

Objectives

After working through this tutorial, you'll know the following:

  • How to create and edit Maps in the Blueprint scripting environment.

  • How to query and display items being contained in a Blueprint Map.

  • How to perform basic operations on Blueprint Maps.