In C#, how to check whether a string contains an integer?

Question

I just want to know, whether a String variable contains a parsable positive integer value. I do NOT want to parse the value right now.

Currently I

Answer 1

You could use char.IsDigit:

     bool isIntString = "your string".All(char.IsDigit)

Will return true if the string is a number

    bool containsInt = "your string".Any(char.IsDigit)

Will return true if the string contains a digit