c# check characters in string
errorCounter = Regex.Matches(yourstring,@"[a-zA-Z]").Count;c# check characters in string
errorCounter = Regex.Matches(yourstring,@"[a-zA-Z]").Count;check if string is in string
string stringToCheck = "text1";
string[] stringArray = { "text1", "testtest", "test1test2", "test2text1" };
foreach (string x in stringArray)
{
if (x == stringToCheck)
{
// Process...
}
}c# check characters in string
//true if it doesn't contain letters
bool result = hello.Any(x => !char.IsLetter(x));Copyright © 2021 Codeinu
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