ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Guide organization
Organization of WINDEV Concepts...
CtDescribedPassword (Property)
The CtDescribedPassword property allows you to set the password used to open the data file in an OLE DB connection (file defined in the code only).
Page-by-page deployment
You now have the ability to deploy site sections or individual pages......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Dashboard control: Automatic Application Features (AAF)
The Dashboard control proposes several Automatic Application Features (AAF) allowing the user to benefit from all control capabilities......
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage properties......
iCloud functions
The functions to handle keys in an Apple iCloud-based container of "key-value" pairs are as follows......
InApp constants
<Chart>.AxisTitle (Function)
Defines the title of X-axis and the title of Y-axis in a chart.
<zipArchive variable>.CreateExe (Function)
Creates a self-extracting archive as a 32-bit executable (.EXE).
Testing the WEBDEV Application Server setup with an example
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
iCloudKeyValueWrite (Function)
Stores the value of a key in an Apple iCloud-based container of "key-value" pairs.
ScreenToFile (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
<zipArchive variable>.IsMulti (Function)
Returns the type of archive: single-part archive or multi-part archive.
iCloudKeyValueExist (Function)
Checks if there is a key in an Apple iCloud-based container of "key-value" pairs.
iCloudKeyValueRemove (Function)
Removes a key from an Apple iCloud-based container of "key-value" pairs.
Error 1037: This member already exists in the structure
Error 1054: 'Ancestor' cannot be used outside the code of a class
Anchor of overlaid controls (in a page)
WEBDEV allows you to define overlayable controls......
WITH
Factorizes the expression of an element on which several sub-elements or properties are accessed.
<Connection variable>.TransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
TwainToBMP (Function)
Allows you to perform one of the following actions: save the document coming from the Twain device in a Bitmap file (".BMP" extension). view the document coming from the Twain device in the user interface of the device. save the document coming from the Twain device directly in memory in Bitmap format (in a buffer)....
OpenChild (Function)
Opens a non-modal child window.
OpenSister (Function)
Opens a non-modal sibling window.