ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<picLayer variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in a picLayer variable.
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
Brochure of new features: New WINDEV features
New features in WINDEV 28 presented in the New Features brochure....
Error 802: Invalid syntax for this function
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure.
dCircle (Example)
Usage example of the dCircle function
Constants for external files
List of constants used by the functions for managing external files....
<Image>.DrawSlice (Function)
Draws a circle or an ellipse section in an Image control.
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
<Image variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in an Image variable.
<WDPic variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in a WDPic variable.
TokenURL (Property)
The TokenURL property gets and sets the URL for retrieving an access token.
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)......
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application with the executable......
SOAP web services: create, generate and deploy
WINDEV and WEBDEV allow you to generate web services directly......
1. Creating windows to add and edit data
WINDEV Tutorial: WINDEV application: Managing data Lesson 1 - Creating windows to add and edit data - 50 min
<DiskFile variable>.Read (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....