ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
emailSMTPSession (Type of variable)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple Mail Transfer Protocol) in order to send emails.
dResize (Function)
Resizes an image: in an Image control. in an Image variable. in a picLayer variable]....
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
LooperSelectMinus (Function)
Deselects a row in a Looper control.
Use (Function)
Opens a WINDEV window and closes all the other windows that were opened beforehand.
Combo Box control properties
You can manipulate Combo Box controls in a window or page using the following WLanguage properties......
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
HDeclare (Function)
Declares a description of data file (found in an analysis) in the current project.
saasSite (Type of variable)
The saasSite type is used to define the advanced characteristics of a SaaS WEBDEV site.
DisplayedItem (Property)
The DisplayedItem property is used to: Find out the item or the variable displayed by the control. Modify the item or the variable displayed by the control....
KanbanDisplay (Function)
Refreshes a Kanban control or a card in the Kanban control.
HDeleteParameter (Function)
Deletes a parameter previously saved by HSaveParameter.
SensorDetectBeginShake (Function)
Notifies when the device is shaken in any direction.
SensorDetectEndShake (Function)
Notifies when the device has been shaken in any direction.
Reduce (Function)
Applies a computation to each element of a WLanguage array.
fCreate (Function)
Creates an external file.
InsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
LoWord (Function)
Returns the two low bytes of an integer.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.