How To Read Text From Text File In C++/Cli

// Array.cpp : main project file.

#include "stdafx.h"
#include<conio.h>

using namespace System;
using namespace System::IO;

int main(array<System::String ^> ^args)
{  
String^ line;
FileStream^ file=gcnew FileStream("File.txt",FileMode::Open);
if(file->Length<0)

{
Console::WriteLine("No file Exist");

}
else
{
StreamReader^ rd=gcnew StreamReader(file);
//line=rd->ReadLine();
        while((line=rd->ReadLine())!=nullptr)
{

Console::WriteLine(line);
}
}
file->Close();
_getch();
return 0;
}