[UE4] Sample for converting TArray<int32> to TArray<FString> for show debbuging message.

TArrayIntConvertTArrayFString.cpp

FString FPlaneMesh::ToStringForDebug()
{
	FString Result;
  TArray<int32> TriangleA = { 1,2,3 };
  TArray<int32> TriangleB = { 2,3,4 };

  // lamda function for showing debugging message
	auto TArrayConvertFString = [](TArray<int32> IntArray)
	{
		TArray<FString> StrArray;
		for (int32 i : IntArray) {
			StrArray.Push(FString::FromInt(i));
		};
		return StrArray;
	};

	Result =
		"TriangleA: " + FString::Join(TArrayConvertFString(TriangleA), TEXT(",")) + "  |   " +
		"TriangleB: " + FString::Join(TArrayConvertFString(TriangleB), TEXT(",")) + "  |   " +
		"VerticesNumbersAsTriangle: " + FString::Join(TArrayConvertFString(VerticesNumbersAsTriangle()), TEXT(","));
    
	return Result;
  
}