UE4 C++ Spawn Actor from Blueprint

UE4 C++ Spawn Actor from Blueprint .cpp

// MyClass.h  ==============================
UClass *mBlueprintClass = nullptr;
// ==========================================

// MyClass.cpp ==============================
MyClass::MyClass()
{
	static ConstructorHelpers::FObjectFinder<UBlueprint> blueprint_finder(TEXT("Blueprint'/Game/Path/To/Asset/MyBlueprint.MyBlueprint'")); // This path can be obtained from the editor doing right click + "Copy Reference"
	if (blueprint_finder)
		mBlueprintClass = (UClass*) blueprint_finder.Object->GeneratedClass;
}

void MyClass::SpawnObject()
{
		const FVector spawn_point = FVector(0, 4, 7);
		const FRotator spawn_rotation = FRotator();
		GetWorld()->SpawnActor<AActor>(mBlueprintClass, spawn_point, spawn_rotation); // Spawn object
}
// ==========================================