C + + to Blueprint

Kismet Library

Blueprint Method CPP Use
Example: Playing Log:print String
Blueprint Node Mouse Tips:target is Kismet System Library

#include "Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h"  UKismetSystemLibrary::PrintString(this, s)  //KismetSystemLibrary 继承UObject

C + + hit log

//.cpp文件声明LOG。注：LogName不能重，Log是个枚举，All是个枚举UE_LOG(LogName, Log, TEXT("abc %s"),s);//可以像Printf样打印出

//在.h文件声明LOGDEFINE_LOG_CATEGORY(AAAAA);//在.cpp文件使用

#include "Engine/Engine.h"GEngine->AddOnScreenDebugMessage(-15.f, FColor::Red, FString::Printf(TEXT("%s %f"), *Msg, Value));//引擎打LOG

Blueprint C + + intermodulation

"test")void SendMsg(FString msg);//蓝图输入函数"ReceiveEvent"))void ReceiveEvent(const FString& message);//蓝图接收函数"TAMediator")  //蓝图输出 绿色

C + + to Blueprint