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API > API/Plugins > API/Plugins/GameplayAbilities > API/Plugins/GameplayAbilities/Abilities > API/Plugins/GameplayAbilities/Abilities/Async
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UBlueprintAsyncActionBase
- UCancellableAsyncAction
- UAbilityAsync
- UAbilityAsync_WaitAttributeChanged
References
| Module | GameplayAbilities |
| Header | /Engine/Plugins/Runtime/GameplayAbilities/Source/GameplayAbilities/Public/Abilities/Async/AbilityAsync_WaitAttributeChanged.h |
| Include | #include "Abilities/Async/AbilityAsync_WaitAttributeChanged.h" |
Syntax
UCLASS&40;&41;
class UAbilityAsync_WaitAttributeChanged : public UAbilityAsync
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FGameplayAttribute | Attribute | |
   |
FAsyncWaitAttributeChangedDelegate | Changed | |
 |
FDelegateHandle | MyHandle | |
 |
bool | OnlyTriggerOnce |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | OnAttributeChanged
(
const FOnAttributeChangeData& ChangeData |
|
    |
UAbilityAsync_WaitAttributeChanged * | WaitForAttributeChanged
(
AActor* TargetActor, |
Wait until the specified gameplay attribute is changed on a target ability system component It will keep listening as long as OnlyTriggerOnce = false If used in an ability graph, this async action will wait even after activation ends. |
Overridden from UAbilityAsync
| Type | Name | Description | |
|---|---|---|---|
  |
void | EndAction () |
Explicitly end the action, will disable any callbacks and allow action to be destroyed |
Overridden from UBlueprintAsyncActionBase
| Type | Name | Description | |
|---|---|---|---|
  |
void | Activate () |
Called to trigger the action once the delegates have been bound |
Classes
| Type | Name | Description | |
|---|---|---|---|
 |
FAsyncWaitAttributeChangedDelegate |