Topics tagged boolean

Topic	Replies	Views	Activity
In-game booleans Blueprint Blueprint , question , unreal-engine , boolean , geometry-script	6	69	December 23, 2025
How do I use Boolean to active a key ONLY when another key has been pressed? Programming & Scripting question , unreal-engine , boolean	13	176	October 31, 2025
How to branch on an execution pin? Blueprint question , macros , unreal-engine , boolean , branch	3	80	October 30, 2025
What are the pros and cons of using bit field for boolean etc? Debugging, Optimization, & Profiling question , CPP , Optimization , unreal-engine , boolean	7	7785	September 19, 2025
How to save and load Bool Variables from Instance Objects in the World? Game Production Blueprint , question , unreal-engine , boolean , savegame , multiple-instance	1	75	September 19, 2025
Cutting trees Blueprint question , Physics , unreal-engine , boolean , trees , geometry-script	43	785	May 24, 2025
Check if user's PC is Ray Tracing capable? Rendering question , compatibility , unreal-engine , boolean , Ray-Tracing , check , Raytracing	4	1467	January 20, 2025
Blueprint Boolean operations on existing static mesh Programming & Scripting Blueprint , question , staticmesh , dynamic , unreal-engine , boolean , geometry-script	1	185	December 27, 2024
Better Way to Handle Booleans? Blueprint Blueprint , question , unreal-engine , boolean , set	8	1718	November 20, 2024
Setting a Boolean in one Blueprint from another blueprint UI Blueprint , question , interface , unreal-engine , boolean	5	9649	October 8, 2024
Blackboard key value change AI question , AI , unreal-engine , boolean , behaviour-tree , blackboard	1	1108	July 25, 2024
How to Set multiple bools (to T or F) by using only 1 Set node? Blueprint Blueprint , question , unreal-engine , boolean , Array , foreachloop	0	201	June 9, 2024
How to play Sound when all Booleans are true Blueprint Blueprint , question , CPP , level-blueprint , Variable , unreal-engine , boolean , set , Widget , target , reference-blueprint , add-variable , Blueprints-Programming	19	330	June 21, 2024
What is a good way to process multiple possible string variations into an integer? Programming & Scripting Blueprint , question , unreal-engine , boolean , string	6	425	June 15, 2024
How can I cast a event with a key only if another key is pressed first? Getting Started & Setup Blueprint , question , unreal-engine , boolean	0	119	February 7, 2024
Anim blueprint "result was visible but ignored" Character & Animation question , Animation-Blueprint , unreal-engine , boolean	2	2721	November 27, 2015
How do you change a Structure Boolean from false to true using Blueprint? Programming & Scripting Blueprint , unreal-engine , boolean , Structure	1	290	December 14, 2023
All Logic Outputs Are False in One BP Programming & Scripting question , unreal-engine , boolean	9	295	July 7, 2023
How to fake Boolean operation? Rendering question , Materials , unreal-engine , boolean	1	724	July 6, 2023
Boolean always false in transition AnimGraph while it is setup Blueprint Blueprint , unreal-engine , boolean , transition	2	462	December 23, 2022
Do I need to prefix function names that return a boolean with b? C++ question , CPP , unreal-engine , boolean , syntax	7	4657	December 13, 2022
Detect weather a value is increasing or decreasing Blueprint Blueprint , question , UE4 , unreal-engine , boolean	6	1567	September 25, 2022
Character Array/Map Selection Editor Scripting question , maps , unreal-engine , spawn-actor-from-cla , boolean , arrays	2	518	November 24, 2021
Why my Boolean didn't work here? Blueprint Blueprint , question , unreal-engine , boolean	3	358	August 25, 2021
Boolean isnt being called from another blueprint Blueprint Blueprint , question , unreal-engine , boolean , broken	0	308	July 8, 2021
Saving a Boolean Doesn't Work Editor Scripting Blueprint , question , variables , unreal-engine , boolean , inventory	1	804	March 16, 2021
Setting Boolean doesn't work Character & Animation Animation , question , unreal-engine , boolean	5	1001	March 3, 2021
Melee animation loops indefinitely despite boolean that triggers it at tick being turned off Character & Animation question , 2D , unreal-engine , boolean , event-tick , infinite-loop	1	544	February 8, 2021
how to play UI animation with boleons? UI FeatureRequest , Animation , question , UI , unreal-engine , boolean , UMG	0	322	December 29, 2020
True and False firing simultaneously Community & Industry Discussion question , array-nodes , unreal-engine , overlap , boolean , Player-Character , footsteps	4	1153	December 10, 2020

In-game booleans

Blueprint

6

69

December 23, 2025

How do I use Boolean to active a key ONLY when another key has been pressed?

Programming & Scripting

question , unreal-engine , boolean

13

176

October 31, 2025

How to branch on an execution pin?

Blueprint

question , macros , unreal-engine , boolean , branch

3

80

October 30, 2025

What are the pros and cons of using bit field for boolean etc?

Debugging, Optimization, & Profiling

question , CPP , Optimization , unreal-engine , boolean

7

7785

September 19, 2025

How to save and load Bool Variables from Instance Objects in the World?

Game Production

Blueprint , question , unreal-engine , boolean , savegame , multiple-instance

1

75

September 19, 2025

Cutting trees

Blueprint

question , Physics , unreal-engine , boolean , trees , geometry-script

43

785

May 24, 2025

Check if user's PC is Ray Tracing capable?

Rendering

question , compatibility , unreal-engine , boolean , Ray-Tracing , check , Raytracing

4

1467

January 20, 2025

Blueprint Boolean operations on existing static mesh

Programming & Scripting

Blueprint , question , staticmesh , dynamic , unreal-engine , boolean , geometry-script

1

185

December 27, 2024

Better Way to Handle Booleans?

Blueprint

Blueprint , question , unreal-engine , boolean , set

8

1718

November 20, 2024

Setting a Boolean in one Blueprint from another blueprint

UI

Blueprint , question , interface , unreal-engine , boolean

5

9649

October 8, 2024

Blackboard key value change

AI

question , AI , unreal-engine , boolean , behaviour-tree , blackboard

1

1108

July 25, 2024

How to Set multiple bools (to T or F) by using only 1 Set node?

Blueprint

Blueprint , question , unreal-engine , boolean , Array , foreachloop

0

201

June 9, 2024

How to play Sound when all Booleans are true

Blueprint

Blueprint , question , CPP , level-blueprint , Variable , unreal-engine , boolean , set , Widget , target , reference-blueprint , add-variable , Blueprints-Programming