JoaquinFHerranz Packt.CS9dotnet.SharedLibrary by: JoaquinFHerranz .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 296 total downloads last updated 5/9/2021 Latest version: 5.0.0 string extensions packt csharp net5 Three extension methods to validate a string value.