ASP.Net MVC / ASP.Net WebForms / C# Checking multiple contains on one string - 30.08.20 - ErcanOPAK new[] {",", "/"}.Any(input.Contains) or you can use Regex Regex.IsMatch(input, @"[,/]"); Related posts:Determine If string contains more than 1 value in C#What does the word 'new' mean exactly in C#?Constructors and Its Types in C#Passing parameters to JavaScript filesConverting a List to a comma separated string in C# Post Views: 0