Christopher.Watt Packt.CSdotnet.SharedLibrary.DemoPackage by: Christopher.Watt .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 204 total downloads last updated 10/3/2025 Latest version: 9.0.0 string extensions packt csharp dotnet Three extension methods to vaildate a string value