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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Word Processing constants
The following constants are used by the functions for managing the Word Processing control:...
Error 531: The negative or null subscripts are not allowed
Error 305: The element does not exist in the window
HImportXLS (Function)
Imports an XLS file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
JSONToVariant (Example)
Usage example of the JSONToVariant function
MongoCreateCollection (Function)
Creates a collection in a MongoDB database while specifying the options of this collection.
Index (Property)
The Index property is used to get the index of an element.
ExeListDLL (Function)
Returns the list of libraries (".DLL" files) used by one of the applications currently run.
HDBOpen (Function)
Opens the xBase data file and the "memo" file if it exists.
SchedulerAddTrigger (Function)
Creates a trigger for a scheduled task.
Parameter (Property)
The Parameter property is used to get and change certain parameters.
MapFollowMovement (Function)
Displays the current location of the device in a Map control and updates the location as it moves.
Managing actions with Undo/Redo
WINDEV allows you to easily manage the Undo/Redo feature in your applications with the ActionXXX functions......
Select query description window: Use
Let's see some operations specific to the description window of a select query......
DnDGetData (Function)
Retrieves a specific type of data during Drag/Drop....
EnumSubElement (Function)
Used to enumerate the sub-elements of a project element.
grAddData (Function)
Adds a data into a chart.
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
SchedulerTaskProperties (Function)
Reads the properties of a scheduled task and updates the ScheduledTask structure.
AJAXExecute (Function)
Runs a server procedure without refreshing the page.
GglDriveConnect( Function)
Creates a connection to an Drive Google Drive.
Container column in a Table control
A cell found in a Table control can contain a set of controls......
TestWriteResult (Function)
Writes information or an error into the status report of a unit test, in the test editor.