C# Code Snippet - Validate whole number

C# Code Snippet - Validate whole number

C# Code Snippet - Validate whole number

(C-Sharp) C# code snippet to validate given whole number. IsWholeNumber function validates positive integers with zero inclusive. Function return TRUE if valid whole number found, if not function will return FALSE.

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C# Code Snippet - Validate whole number

This .Net C# code snippet validate whole number. This function uses regular expression to match string pattern to validate whole number.

public bool IsWholeNumber(string strNumber)
{
    System.Text.RegularExpressions.Regex _RegexNotWholePattern 
        = new System.Text.RegularExpressions.Regex("[^0-9]");
    return !_RegexNotWholePattern.IsMatch(strNumber);
}


C# Keywords Used:

  • Regex
  • IsMatch

Code Snippet Information:

  • Applies To: .Net, C#, Whole Number Validation, Regular Expression
  • Programming Language : C#

External Resources:

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