Valid (Property) The Valid property is used to determine if an element is valid. UTF8Valid (Function) Tests the validity of a string in UTF8 format. Unnecessary confirmation dialogs? Use automatic validation BitcoinValidAddress (Function) Checks whether a Bitcoin wallet address is valid. EnumerationCheckName (Function) Checks whether an enumeration value known by its name is valid. ValidatePassword (Function) Indicates whether the specified password is valid for the current user. LuhnCheck (Function) Checks that the given sequence is valid according to the Luhn formula. EnumerationCheckValue (Function) Checks whether an enumeration value known by its associated value is valid. CombinationCheckName (Function) Checks whether a combination of one of more options known by their names is valid. FontList (Function) Returns the list of valid fonts installed on the current computer (TrueType, Postscript, ...). AutomaticValidationDuration (Property) ... before validation automatic of the visit steps. ButtonType (Property) ... Interruption, Validation, ... General exception mechanism A process of general exception is available for all the components of the object... Error 404: The file for HFSQL browse cannot be an expression of this type Timer on button (AAF) In an application developed in WINDEV, the user has the ability to implement a timer on a button...... fBuildPath (Function) ... used to get a valid file name without having to worry about the presence of separators in the path... Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.) By default, the validation of a page must be performed by a "Send the values of controls... ERR_BUTTON_EXPECTED 5. Unit tests Unit tests (also called automated tests) are used to test windows, procedures and classes... Integrate two-factor authentication into your applications In version 26, WINDEV, WEBDEV and WINDEV Mobile allow you to set up a login via two-factor... ERR_BAD_URL Hasp functions The dongles of Hasp family (Hasp3, Hasp4, NetHasp, memoHasp and Hasp HL) are used to protect... Managing the XSD ...WINDEV, WEBDEV and WINDEV Mobile allow you to import files in XSD format.... Deploying the application for iPhone/iPad To be able to test and/or deploy the application on a device (iPhone or iPad), you must enroll... 12. Preventing from going back to a page