ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

NFCReadTag (Function)
Starts reading a NFC tag or enables the detection of NFC tags for the current window.
MyHostControl (Reserved word)
The MyHostControl keyword is used to handle the WEBDEV Page control from the code of the page it displays.
7. Dynamic site on specific configurations
UsefulHeight (Property)
The UsefulHeight property gets and sets the useful height of an internal window (or supercontrol) with scrollbars.
dModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
<Image variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in an Image variable.
<WDPic variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in a WDPic variable.
Markdown (Property)
The Markdown property is used to enable or disable Markdown formatting in the controls of a window or a report.
Properties associated with a group of controls
Several WLanguage properties can be used on a group of controls found in a window, in a page or in a report......
OpenAsynchronous (Function)
Opens a window whose result will be retrieved via a WLanguage procedure ("callback").
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports......
ColorHue (Function)
Calculates the hue of a color.
ColorSaturation (Function)
Calculates the saturation of a color.
ColorLightness (Function)
Calculates the lightness of a color.
HCheckMemo keyword
The HCheckMemo keyword can correspond to: the HCheckMemo function. the hCheckMemo constant used by HIndex....
ToolbarDock (Function)
Docks a Toolbar control to a window or changes the anchoring position of a docked Toolbar control.
gpwAddAuthLogin (Function)
Adds a login button (Facebook, Google, Microsoft, etc.) in the login window or page.
Syntax Description (Type of variable)
Syntax Description variables are used to programmatically describe the syntax of a report, window or page.
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL tables.