using System; using System.Data; using System.Text.RegularExpressions; using System.Text; class Class1{ static void Main(string[] args){ string head = "str"; string test = "strVarName"; Console.WriteLine(test.StartsWith(head)); string tail = "Name"; test = "strVarName"; Console.WriteLine(test.EndsWith(tail)); head = "str"; test = "strVarName"; Console.WriteLine(string.Compare(head, 0, test, 0, head.Length, true)); tail = "Name"; test = "strVarName"; Console.WriteLine(string.Compare(tail, 0, test, (test.Length - tail.Length), tail.Length, true)); } }