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  • Mozzarella
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      • Contains
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      • IsAllDigits
      • IsAlphanumeric
      • IsNullOrEmpty
      • IsNullOrWhiteSpace
      • IsOnlyAlphas
      • IsOnlyDigits
      • LevenshteinDistanceTo
      • Like
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      • OCICompare
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      • PascalCaseToWords
      • RemoveAllExcept
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      • RemoveNonAlphanumerics
      • RemoveNonAlphas
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      • StripNonDigits
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      • Truncate
  • Mozzarella.Tests
    • RemoveNonAlphanumerics
      • RemoveNonAlphanumerics_DoesNotRemoveNumerics
      • RemoveNonAlphanumerics_RemovesNonAlphanumerics
      • RemoveNonAlphanumerics_ReturnsEmptyForEmpty
      • RemoveNonAlphanumerics_ReturnsNullForNull
      • RemoveNonAlphanumerics_ReturnsOriginalStringWhenNoCharactersRemoved
    • RemoveNonAlphas
      • RemoveNonAlphas_RemovesNonNumericNonAlphas
      • RemoveNonAlphas_RemovesNumerics
      • RemoveNonAlphas_ReturnsEmptyForEmpty
      • RemoveNonAlphas_ReturnsNullForNull
      • RemoveNonAlphas_ReturnsOriginalStringWhenNoCharactersRemoved

Method IsOnlyDigits

IsOnlyDigits(String)

Returns true if value contains only characters representing numeric digits.

Declaration
public static bool IsOnlyDigits(this string value)
Parameters
Type Name Description
System.String value

The string to check.

Returns
Type Description
System.Boolean

Returns true if value contains only characters representing numeric digits, otherwise false.

Remarks

A character is a digit if System.Char.IsDigit(System.Char) returns true.

Exceptions
Type Condition
System.ArgumentNullException

Thrown if value is null.

System.ArgumentException

Thrown if value is an empty string.

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