// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002439/int64-hosttonetworkorder
// @nuget: Z.ExtensionMethods
using System;
public class Program
{
public static void Main()
Int64 input = 57;
// C# Extension Method: Int64 - HostToNetworkOrder
Int64 output = input.HostToNetworkOrder();
Console.WriteLine("val = {0}, output = {1}", input, output);
}