Log.md

Log

Color Control

1. Log
2. Warning
3. Error

Build-in LogTemp Category

UE_LOG(LogTemp, Warning, TEXT(""));

Custom Category

.h

DECLARE_LOG_CATEGORY_EXTERN(LogMy, Log, All);

.cpp

DEFINE_LOG_CATEGORY_STATIC(LogMy, Warning, All)

Usage

UE_LOG(LogMy, Warning, TEXT(""));

1. FString. ( %s strings are wanted as TCHAR* by Log, so use *FString())

   UE_LOG(LogMy, Warning, TEXT(" %s "), *FString);

2. int

   %d or %i

3. float

   %f

4. FVector, FName, -> FString

   *<Var>.ToString()

Other

1. OnScreenDebugMessage

GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT(""));

2. FError

FError::Throwf(TEXT(""));

3. FMessageDialog

FMessageDialog::Open(EAppMsgType::Ok, FText::FromString(TEXT("")));