ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Choosing the languages supported by the application
The choice of languages supported by the WINDEV or WINDEV Mobile application or by the WEBDEV site is performed at several levels......
HReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).
MemFound (Function)
Checks whether the sought element was found.
The Edit control
The Edit control allows users to enter data......
HIndex (Function)
Rebuilds the file index (".NDX" file).
Diagram Editor (WINDEV): ribbon and panels
The Diagram Editor includes many features accessible via......
Developing 64-bit sites
You can deploy 64-bit compatible sites......
16. Java applications in practice
Java applications in practice...
Using Kotlin code
Kotlin is a programming language mainly used for Android development......
Using the query result
The result of a select query can be used in......
OCRExtractText (Function)
Reads the text contained in an image.
Multilingual feature in the controls (window, page, report)
In a multilingual application or site, the multilingual feature is proposed for the following elements......
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
Height (Property)
The Height property gets and sets the height: of a control or block in a report. of a control (in a window), window, row of a Table, List Box or ListView control, option of a Radio Button or Check Box control, break header or footer of a Table or Looper control. of a control (in a page), break header or footer in a Table or Looper control. The control can be overlayable or not. of a break cell in a Table or Looper control....
Automatic data masking
Data masking is a process that transforms the data in an item that will be displayed to the user......
grColor (Function)
Returns and initializes the color of different chart elements.
Page constants
List of constants used by page functions....
xlsNbColumns (Function)
xlsNbColumns is kept for backward compatibility only.
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
MemKeyVal (Function)
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory zone.