ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
<Source>.SetLog (Function)
Enables or disables log management on a file.
fDelete (Function)
Deletes a file accessible from the current computer.
Restore (Function)
Displays a WINDEV window to its initial size.
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
<Source>.EndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
gLine (Function)
Builds a sequence of characters containing a line.
Maximize (Function)
Displays a WINDEV window in its maximum size.
grWndSize (Function)
Defines the size of the window containing the chart.
grImageSize (Function)
Defines the size of the image containing the chart.
SysSerialNum (Function)
Returns the IMEI number of the current device.
WinAdaptSize (Function)
Adapts the window size to the content of controls.
iParameterPDF (Function)
Defines the options for the generated PDF file.
iHLine (Function)
Prints a horizontal line at specified coordinates.
iVLine (Function)
Prints a vertical line at specified coordinates.
<DiskFile variable>.Lock (Function)
Entirely or partially locks an external file.
<DiskFile variable>.Unlock (Function)
Entirely or partially unlocks an external file.
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
MarkdownToDOCX (Function)
Converts a Markdown string to a DOCX file.
<WDPic variable>.DrawPolyline (Function)
Draws a line composed of multiple segments.
<picLayer variable>.DrawPolyline (Function)
Draws a line composed of multiple segments.
<Window>.Restore (Function)
Displays a WINDEV window to its initial size.
<sfConnection variable>.Add (Function)
Creates a record in a file of a Salesforce database.