ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Using objects
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Error handling WLanguage procedure called by zipExtractDirectory
WLanguage procedure ("Callback") called if an error is encountered when extracting files with zipExtractDirectory.
Thickness (Property)
The Thickness property is used to get and change the thickness of an element.
HOut (Example)
Usage example of the HOut function
WDSQL: Creating an SQL query
Once the connection to the database is established, WDSQL allows you to create different types of SQL queries......
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array. This multiple assignment is also available for the structures and the classes....
SensorDetectChangeOrientation (Function)
Allows you to be notified when the orientation of the device changes on any one of its 3 axes.
fbSession (Type of variable)
The fbSession type is used to describe a connection to the Facebook service and to manage the authentication to this service.
SensorDetectChangeAcceleration (Function)
Notifies when acceleration forces are applied to the device along any of the three axes.
Project Management Hub: Managing contributors
Contributors are the people who take part in one or more projects......
Handling a Conceptual Data Model (CDM)
The main operations that can be performed on a CDM are as follows......
HTMLToRTF (Function)
Converts an HTML string or an HTML buffer to an RTF string.
EncryptStandard (Function)
Encrypts a character string or a binary buffer by using a symmetrical encryption algorithm (AES, DES, etc.)
The structure of the file for remote control
The management of remote control uses a file in INI format......
SysRecentDocList (Function)
Returns the list of recently opened documents.
AssistedInputAdd (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.
Heatmap chart
The Heatmap chart is used to represent in 2 dimensions data with 3 axes of values......
Developing 64-bit sites
You can deploy 64-bit compatible sites......
GestureNbPointer (Function)
Returns the number of pointers in contact with the screen.
WDTrans: Cancel the operations performed on a transaction file
If a transaction is in progress, cancels all operations performed on the files in transaction since the start of transaction......
Set of fonts (WEBDEV site)
The browser support the most common fonts by default......
Value (Property)
The Value property is used to get and change the value of an element.
Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls......
TableAdjust (Function)
Adjusts the title and size of columns found in a Table or TreeView Table control.
How to choose the data source of a control?
This help page presents the different data sources available for a control....