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# Class Ext.form.VTypes

Package: | Ext.form
Defined In: | VTypes.js
Class: | VTypes
Extends: | Object

Overridable validation definitions. The validations provided are basic and intended to be easily customizable and extended.
This class is a singleton and cannot be created directly.

## Public Properties

Property | Defined By
--- | ---
| alphaMask : RegExp The keystroke filter mask to be applied on alpha input | VTypes
| alphaText : String The error text to display when the alpha validation function returns false | VTypes
| alphanumMask : RegExp The keystroke filter mask to be applied on alphanumeric input | VTypes
| alphanumText : String The error text to display when the alphanumeric validation function returns false | VTypes
| emailMask : RegExp The keystroke filter mask to be applied on email input | VTypes
| emailText : String The error text to display when the email validation function returns false | VTypes
| urlText : String The error text to display when the url validation function returns false | VTypes

## Public Methods

Method | Defined By
--- | ---
| alpha( `String value` ) : void The function used to validate alpha values The function used to validate alpha values Parameters: `value` : String The value Returns: `void` | VTypes
| alphanum( `String value` ) : void The function used to validate alphanumeric values The function used to validate alphanumeric values Parameters: `value` : String The value Returns: `void` | VTypes
| email( `String value` ) : void The function used to validate email addresses The function used to validate email addresses Parameters: `value` : String The email address Returns: `void` | VTypes
| url( `String value` ) : void The function used to validate URLs The function used to validate URLs Parameters: `value` : String The URL Returns: `void` | VTypes

## Public Events

This class has no public events.