ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Data Source (Variable type)
A Data Source variable is used to describe a temporary data source (query, view, alias, etc.).
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
HDataSourceKnown (Function)
Determines if a data source has been initialized.
SQLListSource (Function)
Lists the data sources declared on a local site.
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
WEBDEV 2024 Tutorial - Table of contents
fRead (Example)
Usage example of the fRead function
grScatterPointSize (Function)
Defines the size of points in a "Scatter" chart. Warning: This feature is only available from WINDEV Suite SaaS 2025 Update 2. For more details, see Utiliser les nouveautés de WINDEV Suite SaaS 2025....
TableDisableFilter (Function)
Disables a user filter on a column or on all the columns found in a Table or TreeView Table control.
grDestinationControl (Function)
Defines an Image control as destination of a chart.
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL tables.
ExtractStringBetween (Function)
Allows you to: extract a substring between two given separators from a character string. search for substrings between two given separators in a character string....
Window for quick selection
You are searching for a project element? You only know part of its name? Press [CTRL]+[E] to open the quick selection window......
FileToMemoryTable (Function)
Populates a Table control programmatically with the records from a table, HFSQL view or query (query created in the query editor or with HExecuteSQLQuery).
grScatterLinkPoint (Function)
Links (or not) the points found in a "Scatter" chart. Warning: This feature is only available from WINDEV Suite SaaS 2025 Update 2. For more details, see Utiliser les nouveautés de WINDEV Suite SaaS 2025....
iPrintReport (External language)
Prints a report created with the report editor.
<Array type>.Contain (Function)
Searches for an element in a WLanguage array. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.
FTPConnect (Function)
Connects the current computer to an FTP server (File Transfer Protocol).
SaaS administrator - Managing the subscriptions
The SaaS subscriptions are used to make a SaaS site available to a client account......
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
hRSConfig (Type of variable)
The hRSConfig type is used to define the advanced characteristics of a replication between 2 HFSQL servers.
Interactive notifications
A notification is a small window that appears at the bottom right of the screen, and that can be viewed at any time in the Windows notification area......
Size (Property)
The Size property is used to determine and change the size of an element.
The planes in WEBDEV
The planes are used to group the controls of an element......
HModifyTask (Function)
Modifies a scheduled task on the HFSQL server defined by the connection.
Deployment diagram
A deployment diagram shows the physical layout of the hardware components (nodes) used in a system as well as the association between the executable programs and these components......
HTTPSendForm (Function)
Sends an HTTP form.
SQLColumn (Function)
Returns the characteristics of all the columns (or items): for a given table. for a given query....