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Editorial Team
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Editorial Team
Asked: June 13, 20262026-06-13T11:49:41+00:00 2026-06-13T11:49:41+00:00

What is the easiest way to check whether a String is made up of

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What is the easiest way to check whether a String is made up of only of numerical characters?

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  1. Editorial Team
    Editorial Team
    2026-06-13T11:49:42+00:00Added an answer on June 13, 2026 at 11:49 am
    if (Regex.IsMatch(input, "^[0-9]+$"))
        ....
    
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