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> Unreal Engine API Reference > Runtime > AIModule > BehaviorTree > Decorators > UBTDecorator_BlueprintBase > bCheckConditionOnlyBlackBoardChanges

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bCheckConditionOnlyBlackBoardChanges

Applies only if Decorator has any [FBlackboardKeySelector](API\Runtime\AIModule\BehaviorTree\FBlackboardKeySelector) property and if decorator is set to abort BT flow.

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Syntax

uint32 bCheckConditionOnlyBlackBoardChanges: 1

Remarks

Applies only if Decorator has any FBlackboardKeySelector property and if decorator is set to abort BT flow. Is set to true ReceiveConditionCheck will be called only on changes to observed BB keys. If false or no BB keys observed ReceiveConditionCheck will be called every tick

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