ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
<Map>.DeleteMarker (Function)
Deletes a marker from a map displayed by a Map control.
<Map>.AddMarker (Function)
Adds a new marker onto a map displayed in a Map control.
Functions for managing Image Editor controls and WDPic variables
The following functions are used to manage Image Editor controls and WDPic variables:...
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control...
HInfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server data file....
SQLListSource (Function)
Lists the data sources declared on a local site.
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
zipChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
zipNbPartNeeded (Function)
Returns the number of parts of a given size required to split a single-part archive.
zipDeleteFile (Function)
Deletes a file from an archive.
zipDeleteAll (Function)
Deletes all files from an archive.
zipFileSize (Function)
Returns the size of one of the files found in the archive (in CAB, RAR, WDZ, ZIP, 7z, TAR or TGZ...
<redisConnection>.PipelineAdd (Function)
Adds a Redis command in a pipeline.
<redisConnection>.ExecuteCommand (Function)
Executes a command on a Redis server and retrieves the result.
fClose (Function)
Closes an external file.
Guided Tour
A Guided Tour presents a series of features, displayed in a tooltip in the current window...
<Thread>.RequestStop (Function)
Sends a stop request to a thread.
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
Scheduler control events
The following events associated with Scheduler controls:...
GPSLastPosition (Function)
Retrieves the information about the last known device position.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
MapAddMarker (Function)
Adds a new marker onto a map displayed in a Map control.
BCToImage (Function)
Generates the image of a bar code.