Letters Method (String, String, String, Boolean)

Validates a string to consist of letters plus specified characters. Basic allowed letters are A-Z and a-z. For extra characters SpecialLetters

Namespace: HttpServer.Helpers
Assembly: HttpServer (in HttpServer.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C#
public string Letters( string name, string value, string extraAllowedCharacters, bool required )

Visual Basic (Declaration)
Public Function Letters ( _ name As String, _ value As String, _ extraAllowedCharacters As String, _ required As Boolean _ ) As String

Visual C++
public: String^ Letters( String^ name, String^ value, String^ extraAllowedCharacters, bool required )

extraAllowedCharacters: Type: System..::.String
A string consisting of extra allowed characters

The validated string or string.Empty if validation failed