ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

mlzInsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
GridlinesVisible (Property)
The GridlinesVisible property is used to: Determine whether or not gridlines are visible in a control. Show or hide gridlines in a control....
MatCopy (Function)
Creates the copy of a matrix.
MatFloatAdd (Function)
Adds a value to each matrix element.
MatDelete (Function)
Deletes an existing matrix.
SeriesColor (Property)
The SeriesColor property is used to: Find out the color of a series in a chart. Modify the color of a series in a chart....
Events associated with a Multimedia control
List of events associated with a Multimedia control...
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window: Width of the internal window. Height of the internal window....
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
ControlGrayed (Function)
Grays a control or a group of controls. An animation can be set on the controls during this operation.
SecondaryAxis (Property)
The SecondaryAxis property is used to: determine whether a chart series is on the secondary axis. set the position of a chart series on the secondary axis....
PVTSave (Function)
Saves the result of the calculation performed in a Pivot Table control (in a file or in memory).
HTMLHeader (Property)
The HTMLHeader property is used to get and change the HTML code inserted in the page header.
String functions
List of functions for managing character strings...
gLink (Function)
Adds an "invisible" value into an element found in a List Box or Combo Box control. Function kept for compatibility. It is recommended to use gStoredValue....
BTListDevice (Function)
Returns the list of accessible Bluetooth devices.
AutoRefresh (Property)
The AutoRefresh property is used to: Find out whether the data found in the series is automatically recalculated whenever grDraw is called Modify the mode for recalculating the data found in the series....
OpenPopup (Function)
Opens a popup window and waits for this window to be closed.
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
AJAXExecuteAsynchronous (Function)
Runs a server procedure without refreshing the page.
TextDirection (Property)
The TextDirection property is used to determine and change the writing direction in a window, report or control (useful for languages such as Arabic or Hebrew).
HAddUser (Function)
Adds a user to a database.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
MatRead (Function)
Reads the value of a matrix element.