ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Compilation instruction: IF TargetExecution
The <IF ExecutionTarget> compile statement allows you to compile or not compile a WLanguage code depending on the execution target.
WEBDEV administrator: Overview
The WEBDEV administrator is a module used to manage the dynamic WEBDEV sites......
WDInst: choosing the type of setup to generate
WDInst allows you to create several types of setup......
Characteristics of the Looper control in a page
To view the characteristics of the control, select "Description" in the context menu....
Upgrading a WEBDEV Cluster
WEBDEV Custer is a hosting solution for WEBDEV sites that ensures high performance and availability......
ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
The "Site directory" pane
The "Site directory" pane is used to manage the "<My project>_WEB" directory of the current project......
Configuring a BaaS server (User Groupware and Private Store)
Several features in WINDEV, WEBDEV and WINDEV Mobile use a BaaS server......
<Source>.ToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
<Window>.FromFile (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the table described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
USING IN (Critical section)
The statement USING ... IN makes it possible to automatically perform initialization and ending operations on critical sections.
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
New Features brochure - Version 27: new features of WINDEV Mobile
New features in WINDEV Mobile 27 presented in the New Features brochure....
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
WDInst: advanced options for network installation
The advanced options of the network setup are used to......
WINDEV, WEBDEV, Android or iOS external component
An external component is a set of WINDEV, WEBDEV or WINDEV Mobile elements......
XImage (Property)
The XImage property gets and sets the initial X-coordinate of the image section that will be displayed in an Image control or in the background of a Chart control.
YImage (Property)
The YImage property gets and sets the initial Y-coordinate of the image section that will be displayed in an Image control or in the background of a Chart control.
Manipulating a Layout control programmatically
A Layout control can be......
Sharing elements with a WINDEV application
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...