ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SWITCH statement
The SWITCH statement is used to choose the action that will be run according to the value of an expression...
The different types of buttons in a window
WINDEV and WINDEV Mobile include 5 types of buttons......
Compiling a WINDEV Mobile project in Xcode
When the WINDEV Mobile project for iPhone/iPad is generated on the development computer, the generated files must be transferred onto a Mac in order to be compiled......
Duration (Type of variable)
The Duration type enables you to easily handle the intervals of dates and times...
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
OKCancel (Function)
Displays a message in a standard dialog box that proposes "OK" and "Cancel" and returns the user's choice....
EmailNbMessage (Function)
Returns the number of incoming messages currently found: on the email server (POP3 protocol only). in the Outlook messaging software....
Error (Function)
Displays a custom error message in a system error window.
Various constants
List of various constants used by the constants WINDEV functions....
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
Principle for running threads
At runtime, an application runs in a main thread......
The Date edit control: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......
Testing a Mobile application
By testing the project you can simulate how the application will run when launched by the user......
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
Project description: Advanced tab
The project description window allows you to configure various elements of your project......
FOR EACH/FOR ALL statement (browse of arrays)
The FOR EACH statement is used to perform different types of browse on the arrays...
YesNo (Function)
Displays a message in a standard dialog box that proposes "Yes" and "No" and returns the user's choice....
Visible (Property)
The Visible property is used to: Find out whether an element is visible. Make an element visible or invisible....