August 2019
Intermediate to advanced
380 pages
9h 17m
English
Content preview from Blueprints Visual Scripting for Unreal Engine - Second Edition
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ForEachLoop
A ForEachLoop node receives an array as an input parameter and performs the Actions of the Loop Body output pin for each element of the array. The current Array Element and Array Index are available as output pins. The Completed output pin is executed when ForEachLoop finishes its execution.
In the next screenshot, the ForEachLoop node is used to iterate through an array that contains the lamps of a room. It turns on each lamp by using the Set Visibility function:
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