C # Regular Expression Foundation [0-9][0-9] detects whether a string has two contiguous digits

1 Code

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Net;5 usingSystem.Text;6 usingSystem.Text.RegularExpressions;7 usingSystem.Threading.Tasks;8 9 namespaceConsoleApplication7Ten { One     class Program A     { -         Static voidMain (string[] args) -         { the                                        //detects whether a string exists with two contiguous digits -             stringRegularExpression ="[0-9][0-9]"; -Regex RG =NewRegex (regularexpression); -  +             string[] contents = {" on","12a","A3","A33" }; -              for(inti =0; I < contents. Length; i++) +             { A                 if(RG. IsMatch (Contents[i])) at                 { -Console.WriteLine (contents[i]+"conforms to regular expression"); -                 } -                 Else -                 { -Console.WriteLine (Contents[i] +"non-conforming regular expression"); in  -                 } to             } +  - Console.readkey (); the         } *     } $}

2 effects

C # Regular Expression Foundation [0-9][0-9] detects whether a string has two contiguous digits