ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
UncompleteDir (Function)
Removes the '/' or '\' characters from the end of a string, if necessary....
Compound statements
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
UsefulHeight (Property)
The UsefulHeight property is used to get and change the useful height of an internal window (or supercontrol) with scrollbars.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
NetworkUser (Function)
Identifies the name of the connected user.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Programming an indexed control
The ListView control
The ListView control is used to display a list of graphic elements (images, logos, etc....
Report based on a memory area
A report based on a memory area is used to print the records stored in a memory area......
OrgElement (Type of variable)
The OrgElement type is used to define the advanced characteristics of an element found in an Organization Chart control.
3. Preparing the setup program
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 3 - Preparing the setup program - 5 min...
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
LooperSave (Function)
Validates the modification or addition of the record associated with the current row in the Looper control.
WDMap: Viewing the records found in a data file
WDMap is used to view the records found in a data file......
Handling a report (in the editor)
Once a report was created, the description of this report can be modified at any time......
Discover all the possibilities of pivot tables
Storing files in Android
The file system on the devices running Android is divided into two main storage areas......
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
WEBDEV license agreement
WEBDEV license agreement...
FolderWeb_15 (Function)
Caution: when migrating a project from WEBDEV 1.5 to WEBDEV 17: FolderWeb was replaced with FolderWeb_15. a warning is automatically generated in your project....
WINDEV Mobile License Agreement
WINDEV Mobile License Agreement...
The Duration control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
Duration (Type of variable)
The Duration type enables you to easily handle the intervals of dates and times...