StringExtensionsIsAllLettersOrDigits(String) Method
Tests to see if a string contains only letters or digits.
Namespace: Gemstone.StringExtensionsAssembly: Gemstone.Common (in Gemstone.Common.dll) Version: 1.0.138 -- Release Build+dacff88cce10d287c7434d5aac59c76948c712b1
public static bool IsAllLettersOrDigits(
this string? value
)
<ExtensionAttribute>
Public Shared Function IsAllLettersOrDigits (
value As String
) As Boolean
public:
[ExtensionAttribute]
static bool IsAllLettersOrDigits(
String^ value
)
Gemstone.StringExtensions.StringExtensions.IsAllLettersOrDigits = function(value);
- value String
- Input string.
BooleanTrue, if all string's characters are either letters or digits; otherwise, false.In Visual Basic and C#, you can call this method as an instance method on any object of type
String. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
Any non-letter, non-digit character (e.g., punctuation marks) causes this function to return false (See overload to ignore
punctuation marks.).