ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

PDF Reader control: How to use the ribbon and tabs
The PDF Reader control includes multiple features accessible via......
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
The TreeView control
The TreeView control is a tree structure used to simplify the display of information that can be represented hierarchically......
LooperAddIW (Function)
Adds a row as an internal window at the end of a Looper control populated programmatically.
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls and the window.
grGridlines (Function)
Displays or hides the chart gridlines.
zipIsMulti (Function)
Returns the type of archive: single-part archive or multi-part archive.
Printing the content of a table (AAF)
A Table control proposes an automatic popup menu allowing the user to perform several operations on the data displayed in the table......
HFilter (Function)
Defines and enables a filter on a data file, view or query.
FreeAWPContext (Function)
Frees the AWP context in advance (on disk) to allow the other call on the same AWP context to be processed in parallel.
Frequently asked questions about HFSQL Cluster
Frequently asked questions about HFSQL cluster....
FBStartSession (Function)
Used to authenticate and log in to Faceboook.
WEBDEV administrator: Advanced configuration
The "Advanced" tab is used to configure the advanced features at server level......
The HTML control
The HTML control displays HTML pages or HTML code......
"WEBDEV Application Server" license agreement
"WEBDEV Application Server" license agreement...
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
eExchangeRate (Function)
Returns the value of the exchange rate for a currency.
fDataDirCommon (Function)
Returns a directory path for the shared data of the current application: between all the users of the computer between all the TSE users This directory can be used without restriction in Windows XP, Vista, ... This directory is used to store: the files for the general configuration of the application (.INI files, .XML files, etc.). the data files common to all the users (HFSQL .fic, .ndx and .mmo files)....
6. Procedures
WINDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
2. Performance profiler
WINDEV Tutorial: Optimizing a project Lesson 2 - Performance profiler - 15 min
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
MmoEncryption (Property)
The MmoEncryption property is used to set the encryption method of the memo file (.MMO) associated with the data file.
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......