ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Calling a procedure/a function
Syntax for calling a local or global procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Passing parameters
The parameters can be passed to a procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Heatmap chart
The Heatmap chart is used to represent in 2 dimensions data with 3 axes of values......
Composite chart
A composite chart is a chart that displays several types of charts......
Manipulating PDF Reader controls programmatically (prefix syntax)
PDF Reader controls can be manipulated programmatically......
Handling a Check Box control through programming (prefix syntax)
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Check Box control through programming......
Handling a Radio Button control through programming (prefix syntax)
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Radio Button controls......
Pyramid charts
Pyramid charts allow you to view data in descending order......
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
MVP: Simple single-file example: Table + Linked file
Let's see a simple and illustrated example about the use of MVP to create a Table window...
Handling RTF in an Edit control
Rich Text Format (RTF) is used to encode text and simplify exchange between applications......
The "Stock" charts
The Stock charts are used to represent the variations in the values of shares......
The "Line" charts
In the line charts, the data is interpreted as successive y coordinates of points......
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series...
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
Animating an image
WINDEV, WINDEV Mobile and WEBDEV allow you to handle several types of animated images......
Uploading and downloading files on Internet (WINDEV FTP and RPC)
Several methods can be used to upload and download files by Internet......
The single-part and multi-part archives
Two types of archives are available......
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type...
Polar Area charts
Polar Area charts are similar to Pie charts. However, each segment has the same angle......
MyHostControl (Reserved word)
The MyHostControl keyword is used to handle the WEBDEV Page control from the code of the page...
The Word Processing control
The "Word processing" control is an advanced control that allows the end user to create and edit...
HFSQL Client/Server: Scheduled tasks
The scheduled tasks are used to schedule automatic tasks......
Restoring an HFSQL Client/Server database
A backup of a HFSQL Client/Server database can be restored at any time......
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
diagShape (Type of variable)
The diagShape type is used to define all the advanced characteristics of the original shape used...