ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Image variable>.PixelColor (Function)
Identifies the color of a pixel contained in an Image variable.
Sitemap file for Google
To better analyze the content of the sites, the search engine of Google is using an XML file named "Sitemap" (if it is available)......
FaxDisconnect (Function)
Closes a connection to a fax server (established beforehand by FaxConnect).
ERR_NO_PAGE
OLE functions
List of OLE functions...
The "Code" pane
The "Code" pane is used to handle the procedures (local and global procedures) and the classes found in the current project ("Global procedures", "Local procedures" and "Classes" options)......
The "Commands" pane
The "Commands" pane lists......
The "Analysis" pane
The "Analysis" pane lists......
USB functions
List of USB functions...
USB constants
List of constants used by the USB functions....
<Image variable>.Font (Function)
Declares the font that will be used by dText in an Image variable.
<Image variable>.Background (Function)
Declares the default background color for the rectangles and circles, ... used in an Image variable.
Check: NNTP connectivity
The monitoring robot will try to connect to the specified NNTP server (news server)......
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
ChangeCharset (Function)
Retrieves and/or changes the character set used: by all the screen fonts. by all the operations performed on the character strings (functions and/or operators)....
Code editor: Display options
The code editor proposes several display options......
Error 1: Syntax error
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
dSaveImage (Function)
dSaveImage is kept for backward compatibility.
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....
InvalidInputPreventExit (Property)
The InvalidInputPreventExit property is used to determine if it is possible to leave the control in case of invalid input.
Handling Spreadsheet controls programmatically (in a window) (prefix syntax)
A Spreadsheet control found in a window can be handled through programming......
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......