StringExtensionsIsAllLettersOrDigits(String) Method

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

Namespace: GSF
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.207-beta+1781b796b2aa7a54013a031eb432fe4ccee31867

Syntax

public static bool IsAllLettersOrDigits(
	this string value
)

<ExtensionAttribute>
Public Shared Function IsAllLettersOrDigits ( 
	value As String
) As Boolean

public:
[ExtensionAttribute]
static bool IsAllLettersOrDigits(
	String^ value
)

[<ExtensionAttribute>]
static member IsAllLettersOrDigits : 
        value : string -> bool

GSF.StringExtensions.IsAllLettersOrDigits = function(value);

Boolean
True, 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).

Remarks

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