ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
Image control properties
The Image controls include properties that can be handled in WLanguage both in the windows and pages but also in the reports......
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static control in a report, ...).
SQLDisconnect (Function)
Closes the current connection and frees the memory used by the connection.
fRead (Example)
Usage example of the fRead function
Reals
Dynamic serving
"Dynamic serving" is a technique where the same address (URL) leads to 2 different pages......
dPoint (Function)
Draws a point: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
dModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image found: in an Image control, in an Image variable....
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
dVerticalSymmetry (Function)
Flips an image with respect to a vertical axis (symmetry with respect to a vertical axis).
dHorizontalSymmetry (Function)
Flips an image with respect to a horizontal axis (symmetry with respect to a horizontal axis).
ScreenToSource (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
FontItalic (Property)
The FontItalic property is used to: Determine if the text is italicized. Apply or remove italic formatting from the text....
InitialVisible (Property)
The InitialVisible property is used to determine if: a control was visible during the first display of the associated window or page. a window was visible during its first display....
grAxisTitle (Function)
Defines the title of X-axis and the title of Y-axis in a chart.
X (Property)
The X property is used to: Get the X-coordinate of a control, Table control column or window (position on the X-axis). Get the X-coordinate of a control or window (position on the X-axis)....
StringToJSON (Function)
Converts a JSON string into a JSON variable.
JSONToString (Function)
Converts the content of a JSON variable to a JSON string.
Manipulating Map controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Map controls....
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer starting at a specified position....
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.