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Edkorenkov/ValidateUri.cs

Created June 21, 2022 09:44
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Validate Uri in .NET
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ValidateUri.cs
using System;
using System.Web;
public static bool IsValidUri(string input) => Uri.IsWellFormedUriString(input, UriKind.Absolute);
// Input: https://www.youtube.com/watch?v=dfzBMxXQUOc
// Output: dfzBMxXQUOc
static string? GetYouTubeVideoId(string input)
=> HttpUtility.ParseQueryString(new Uri(input).Query).Get("v");
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