Alexei_1984 Packt.CS7.SharedLibrary12345 by: Alexei_1984 .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 527 total downloads last updated 4/4/2020 Latest version: 1.0.0 string extension packt cs7 Three extension methods to validate a string value.