繼承于UBlueprintAsyncActionBase的類，異步輸出節(jié)點(diǎn)的實(shí)現(xiàn)方法，代碼測試正常
.h文章來源：http://www.zghlxwxcb.cn/news/detail-618092.html
// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include "CoreMinimal.h"
#include "Kismet/BlueprintAsyncActionBase.h"
#include "MyTwoParam.generated.h"
/**
*
*/
DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FResponsDeleget,int32,ID,FString,Data);
UCLASS()
class SPLINEPOINT_API UMyTwoParam : public UBlueprintAsyncActionBase
{
GENERATED_BODY()
public:
UPROPERTY(BlueprintAssignable)
FResponsDeleget Onsuccess;
UPROPERTY(BlueprintAssignable)
FResponsDeleget OnFail;
UPROPERTY()
int temp = 0;
UFUNCTION(BlueprintCallable, meta = (BlueprintInternalUseOnly = "true"))
static UMyTwoParam* MyClassAsyncActionBase(const int32 ID);
virtual void Activate() override;
};
.cpp文章來源地址http://www.zghlxwxcb.cn/news/detail-618092.html
// Fill out your copyright notice in the Description page of Project Settings.
#include "MyTwoParam.h"
UMyTwoParam* UMyTwoParam::MyClassAsyncActionBase(const int32 ID)
{
UMyTwoParam* NewFeroxNode = NewObject<UMyTwoParam>();
NewFeroxNode->temp = ID;
return NewFeroxNode;
}
void UMyTwoParam::Activate()
{
//Super::Activate();
if (temp>0)
{
Onsuccess.Broadcast(temp,"success! from c++");
}
else
{
OnFail.Broadcast(-228,"Fail");
}
SetReadyToDestroy();
}
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