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  3. FGameplayTagContainer::HasAll

FGameplayTagContainer::HasAll

Checks if this container contains ALL of the tags in the specified container, also checks against parent tags {"A.1","B.1"}.HasAll({"A","B"}) will return True, {"A","B"}.HasAll({"A.1","B.1"}) will return False If ContainerToCheck is empty/invalid it will always return True, because there were no failed checks

Unreal Engine C++ API Reference > Runtime > GameplayTags > FGameplayTagContainer

References

   
Module GameplayTags
Header /Engine/Source/Runtime/GameplayTags/Classes/GameplayTagContainer.h
Include #include "GameplayTagContainer.h" 
FORCEINLINE_DEBUGGABLE bool HasAll  
(  
    const FGameplayTagContainer & ContainerToCheck  
) const

Remarks

Checks if this container contains ALL of the tags in the specified container, also checks against parent tags {"A.1","B.1"}.HasAll({"A","B"}) will return True, {"A","B"}.HasAll({"A.1","B.1"}) will return False If ContainerToCheck is empty/invalid it will always return True, because there were no failed checks True if this container has ALL of the tags of in ContainerToCheck, including if ContainerToCheck is empty

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