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Version: 2025

ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
ArrayAddSorted (Function)
Adds an element to a one-dimensional WLanguage array taking into account: the sort criteria defined by ArraySort the comparison operator described in the class, if the elements of the array are class instances....
HChangeConnection (Example)
Usage example of the HChangeConnection function
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
YInitial (Property)
The YInitial property is used to: Find out the Y-coordinate: of a control (position on Y-axis) when opening the window or the page. of a window (position on Y-axis) when opening the window. Modify the Y-coordinate of a control anchored "to bottom" (position on the vertical axis) when opening the window. Find out the Y-coordinate of a control in relation to its block (position in millimeters on the vertical axis) when opening the report....
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
CtDescribedOLEDBProvider (Property)
The CtDescribedOLEDBProvider property is used to get and set the name of the OLE DB provider (also called OLE DB server).
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
fMemExist (Function)
Checks the existence of a shared memory zone.
Linking a Scheduler control to a data file or variable
You can create Scheduler controls directly linked to the data....
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
TwainState (Function)
Returns the status of the current source.
DecimalToSexagesimal (Function)
Returns the sexagesimal angle (in base 60) corresponding to a decimal angle.
Runtime error management functions
List of functions for managing runtime errors...
XMLResult (Function)
Returns the result of a calculation XPath query.
ByAddress (Property)
The ByAddress property is used to determine if a procedure parameter was passed by address.
StringEndsWith (Function)
Checks whether a character string ends: with a specific character string. with one of the character strings in an array....
Before (Property)
The Before property replaces or inserts a procedure before the other procedures in: a Procedure variable. an event associated with a control....
InitRandom (Function)
Initializes the generator of random numbers.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.
MatExist (Function)
Checks the whether the matrix exists in memory.
XMLInsertDocument (Function)
Inserts the current XML tag found in an XML document into another XML document.
XMLRename (Function)
Renames the current element (tag or attribute) in an XML document.