ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Service variable
The Service variable is used to...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
HReset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
Assignment operators
Three assignment operators are available...
<Source>.Reset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
WLanguage types
The different types in WLanguage are...
Advanced types
The advanced types of WLanguage are as follows
AlbumSave (Function)
Saves an image, a photo or a video in the photo album of the mobile device.
AttachPointAdd (Function)
Defines an attach point for one of the two extremities of a Wire control.
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
fCompress (Function)
Compresses a file.
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view...
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management...
CacheSize (Property)
The CacheSize property is used to: Get the maximum number of records that can be stored...
External language: Programming in Pascal
We are going to call the elements developed in WINDEV (project, windows, ......
Page in Session mode: Populating controls after a long process
In a web application, you may need to run long processes (for example, to update counters......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number...
Spreadsheet control in a window
The spreadsheet is one of the most often used business tools. The Spreadsheet control is used...
GglAddressToCoordinates (Function)
Retrieves the coordinates (latitude/longitude) of an address....
FreeAWPContext (Function)
Frees the AWP context in advance (on disk) to allow the other call on the same AWP context...
How to manage a multi-selection in a Table control?
This help page explains how to manage a multi-selection in a Table control....
ExtendedInfo (Property)
The ExtendedInfo property is used to get additional information: about a data file accessed...
SQLColumnFormat (Function)
Returns the different types of columns supported: by the data source identified by SQLConnect...
ErrorInfo (Function)
Retrieves information about the last error that occurred in a function of a WINDEV, WINDEV Mobile...
Encryption (Property)
The Encryption property allows you to manage the type of encryption used between Client computers...
RGBGreen (Function)
Returns the green component of an RGB color.
RGBRed (Function)
Returns the red component of an RGB color.
RGBBlue (Function)
Returns the blue component of an RGB color.
fSelect (Function)
Opens the Windows file picker.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
SEO-ready page in session mode
In WEBDEV, there are two methods to develop a site......