ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<WDPic variable>.HorizontalSymmetry (Function)
Flips an image contained in a WDPic variable with respect to a horizontal axis (symmetry with respect to a horizontal axis).
MarkdownToPDF (Function)
Converts a Markdown string (or buffer) to a buffer containing a PDF document.
<picLayer variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<WDPic variable>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified WDPic variable.
<picLayer variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in a WDPicLayer image with an Alpha channel.
<picLayer variable>.DrawRectangleGradient (Function)
Draws a rectangle in a picLayer variable.
ContactModify (Function)
Modifies the current contact in a Lotus Notes or Outlook address book.
<picLayer variable>.VerticalSymmetry (Function)
Flips an image contained in a picLayer variable with respect to a vertical axis (symmetry with respect to a vertical axis).
Native AS/400 Connector
WINDEV and WEBDEV include an optional module to access AS/400 databases......
Environment of the project editor
The main elements of the project editor are as follows:
General environment of WINDEV
Environment of the window editor
The main elements of window editor are as follows:
HTTPCookieManage (Function)
Enables or disables the management of cookies in an HTTP request run: by HTTPRequest. by HTTPSend....
AssistedInputAdd (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.
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.
dEndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
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).
<Kanban>.AddCard (Function)
Adds a card to a list in a Kanban control.
FontStrikeOut (Property)
The FontStrikeOut property is used to: Determine if the text displayed is struck through. Apply strikethrough formatting (or not) the text displayed in a control....
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Handling Spreadsheet controls programmatically (in a window) (prefix syntax)
A Spreadsheet control found in a window can be handled through programming......