Unreal Engine Game Mode Base console command sample

MyGameModeBase.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "MyGameModeBase.h"

void AMyGameModeBase::crashMe()
{
	// ensureMsg(false, TEXT("Node is invalid"));
	ensure(false);
	check(false);
}

void AMyGameModeBase::DoSomething()
{
	GLog->Log("doing something");
}

void AMyGameModeBase::DoSomethingElse(float param)
{
	GLog->Log("Param: " + FString::SanitizeFloat(param));
}

void AMyGameModeBase::DoubleParamFunction(float param1, int32 param2)
{
	GLog->Log("Param1: " + FString::SanitizeFloat(param1) + " - Param2: " + FString::FromInt(param2));
}

MyGameModeBase.h

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/GameModeBase.h"
#include "MyGameModeBase.generated.h"

/**
 * 
 */
UCLASS()
class CRASHTEST_API AMyGameModeBase : public AGameModeBase
{
	GENERATED_BODY()
	
public:
	/*Function with no parameters*/
	UFUNCTION(Exec, Category = ExecFunctions)
		void crashMe();

	/*Function with no parameters*/
	UFUNCTION(Exec, Category = ExecFunctions)
		void DoSomething();

	/*Function with one parameter*/
	UFUNCTION(Exec, Category = ExecFunctions)
		void DoSomethingElse(float param);

	/*Function with two parameters*/
	UFUNCTION(Exec, Category = ExecFunctions)
		void DoubleParamFunction(float param1, int32 param2);
};