StringExtensionsIsAllLettersOrDigits(String) Method

Tests to see if a string contains only letters or digits.

Definition

Namespace: Gemstone.StringExtensions
Assembly: Gemstone.Common (in Gemstone.Common.dll) Version: 1.0.147 -- Release Build+759c9d29b79c81f10905de8f58b653be932045f0
public static bool IsAllLettersOrDigits(
	this string? value
)

Parameters

value  String
Input string.

Return Value

Boolean
True, if all string's characters are either letters or digits; otherwise, false.

Usage Note

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).

Remarks

Any non-letter, non-digit character (e.g., punctuation marks) causes this function to return false (See overload to ignore punctuation marks.).

See Also