ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SysIconAddImage (Function)
Adds an icon that overlays the application icon in the taskbar.
SysThumbnailAddButton (Function)
Adds a button into the thumbnail of the application in the taskbar.
SysThumbnailDeleteButton (Function)
Deletes one of the buttons found in the thumbnail of the application from the taskbar.
ProgressBarSystem (Property)
The ProgressBarSystem property gets and sets the progress bar used as system progress bar (in the taskbar) with Windows 7 (and later).
SysThumbnailModifyButton (Function)
Modifies one of the buttons found on the application thumbnail in the taskbar.
SysIconDeleteImage (Function)
Deletes the icon that overlays the application icon in the taskbar.
SysThumbnailDeleteAll (Function)
Deletes all the buttons associated with the thumbnail of the application from the taskbar.
Interactions between a Flash® animation and WEBDEV
A Flash® animation can be used to display information in the controls of a WEBDEV page......
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
ArrayInsert (Function)
Inserts an element at a given position: into a one-dimensional array. into an associative array. into an advanced array property (array of gglCalendar events, etc.). into a WLanguage list....
WINDEV 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
Constants for managing projects
List of constants used by the functions for managing projects....
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
Application in kiosk mode
A kiosk application is an application from which the user cannot exit......
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
HRplManageFile (Function)
Defines the options used for the universal replication of a file: the replication direction. the management mode of conflicts....
grDonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
HTTPCreateForm (Function)
Creates an HTTP form.
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.
dbgOnError (Function)
Defines the WLanguage procedure that will be called whenever an error is detected by a dbgCheckXXX function.
fSplit (Function)
Splits a file into several files.
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
NbRecRead (Property)
NbRecRead is used to find out the number of records read: selected both by the source of the report AND by the filter code (if it exists).
MemNext (Function)
Positions on the next element of a memory zone and returns the value of this element.
SQLSeek (Function)
Positions on the specified result row of the query.
SQLClose (Function)
Declares the end of the query execution and frees the memory resources allocated during the execution of the query.
EmailProgressBar (Function)
Manages a progress bar while sending and receiving emails.
HModifyDatabaseProperty (Function)
Modifies the properties of a database located on an HFSQL server.
Properties associated with report controlss
List of properties associated with the report controls...
EmailAddFolder (Function)
Adds a folder into the messaging software (Outlook, messaging software using the IMAP protocol (Internet Message Access Protocol), ...).