ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
Assignment of RETURN
The return value of the process currently run can be assigned...
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
LoWord (Function)
Returns the two low bytes of an integer.
HiWord (Function)
Returns the two high bytes of an integer.
ArrayToCSV (Function)
Converts a one-dimensional array or a two-dimensional array into a character string in CSV format.
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....
CompleteDir (Function)
Adds a backslash to the end of a string, if necessary.
HWrite (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
DurationToString (Function)
Converts a duration to a character string in the specified format.
SocketExist (Function)
Checks if a socket already exists.
LooperAddLine (Function)
Adds a row at the end of a Looper control.
Sort (Function)
Sorts a WLanguage array.
Native MariaDB Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to MariaDB (also called Native Access)......
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
OpenMobileWindow (Function)
Opens a window in a mobile application.
Yousign
It is now common for individuals or businesses to sign contracts electronically......
SQL view
An SQL view is a virtual data source defined by an SQL query......
dPolygon (Function)
Draws a polygon: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a field linked to a file: changes made to the linked table are reflected in the field.. for a programmatically manipulated field: calculated columns are re-calculated....
Count (Property)
The Count property returns the number of elements in a given set.
EvaluateExpression (Function)
Evaluates the value of an expression built in a character string.