UE log console and Screen

Unreal Engine.cpp

//Pars: id, seconds, color, text

FString st1=FString::FromInt(8572);
st1+=L"Hello world";

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

//with id
GEngine->AddOnScreenDebugMessage(0, 1, FColor::Red, TEXT("HI"));
GEngine->AddOnScreenDebugMessage(76867, 3, FColor::MakeRandomColor(), FString::FromInt(8572));
GEngine->AddOnScreenDebugMessage(76867, 5, FColor::MakeRandomColor(), FString::SanitizeFloat(3.141592f));




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

FName MyName;
UE_LOG(LogTemp, Warning, TEXT("My Name: %s"), *MyName.ToString());

UE_LOG(LogTemp, Warning, TEXT("The integer value is: %d"), YourInteger);
UE_LOG(LogTemp, Warning, TEXT("The float value is: %f"), YourFloat);
UE_LOG(LogTemp, Warning, TEXT("The vector value is: %s"), *YourVector.ToString());
//Multiple
UE_LOG(LogTemp, Warning, TEXT("Current values are: vector %s, float %f, and integer %d"), *YourVector.ToString(), YourFloat, YourInteger):
  
  
  

//there is FString::Append() as well


#include "DrawDebugHelpers.h"
DrawDebugLine(GetWorld(), traceStart, traceEnd, FColor::Green, true, 1.0f);
DrawDebugLine(GetWorld(), T1.TransformPosition(FVector::ZeroVector),
			T2.TransformPosition(FVector::ZeroVector), FColor::Green, true, 100.0f,0,10.0f)
tring name = "John";
FString greeting = "Hello, ";
greeting.Append(name);
// greeting now equals "Hello, John"