ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Parameter Description (Type of variable)
Parameter Description variables are used to programmatically describe a parameter.
fMemWait (Function)
Waits for the end of process about the notifications of modification of a shared memory area.
Error 1004: To explicitly access an element of the base class '%1', use the syntax
IWListNext (Function)
Displays the next internal window in the list of internal windows browsed by an Internal Window control.
IWListPrevious (Function)
Displays the previous internal window in the list of internal windows browsed by an Internal Window control.
TwainProperty (Function)
Used to find out or modify the properties of the current Twain device.
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
ImageInitialHeight (Property)
The ImageInitialHeight property is used to get and set the default height of the image created in an Image Editor control.
ImageInitialWidth (Property)
The ImageInitialWidth property is used to get and set the default width of the image created in an Image Editor control.
BTActivate (Function)
Enables or disables the management of Bluetooth on the device.
SMSFirst (Function)
Reads the first SMS message stored on the Android phone.
KeepVisibleHierarchy (Property)
The KeepVisibleHierarchy property is used to: Know which elements of the hierarchical table are printed: print the complete hierarchy or print the hierarchy visible in the field. Modify hierarchy print mode: print complete hierarchy or print hierarchy visible in field....
SMSNext (Function)
Reads the following SMS message stored on the Android phone.
SchedulerBackgroundColor (Function)
Sets a background color for a time period in a Scheduler control (time period corresponding to lunch time, a public holiday, etc.).
RecorderAction (Function)
Runs an action on the recorder or dictaphone found on the current device.
dCopyScreenImage (Function)
Copies the screen contents to an Image variable or to an Image control.
hbColumn (Variable type)
The hbColumn type is used to define the advanced characteristics of a column (item) in an HBase table.
CtInitialCatalog (Property)
The CtInitialCatalog property is used to get the default database defined for the access.
Anchor of overlaid controls (in a page)
WEBDEV allows you to define overlayable controls......