ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
8. Traffic statistics of dynamic sites
Cos (Function)
Calculates the cosine of an angle.
Message (Property)
The Message property is used to: Find out the help message associated with a control or with a menu option (in a window). Modify the help message associated with a control or with a menu option (in a window)....
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
RequestUpdateUIParent (Function)
Asks to run the "Request for refreshing the display" process of parent. This function is kept for backward compatibility.
<Source>.LockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
WDOptimizer: Canceling/Freeing records in transaction
WDOptimizer is used to......
26. Style sheets: to simplify the layout
Image Editor control: Options in the ribbon and the panes
The Image Editor control offers a host of options accessible via......
PageDisplay (Function)
Displays a web page in the user's browser....
dCopy (Function)
Copies an image to another image.
dbgStandardOutput (Function)
Writes an information into the standard output stream "stdout" (also called "console").
zipCompressionLevel (Function)
Changes the compression level used when creating an archive in ZIP format or in 7z format.
Refreshing the page data
In a dynamic WEBDEV site, the page data is refreshed during a user action......
fExeDir (Function)
Returns the directory from which the execution is started.
App shortcuts
App shortcuts are an Android feature that allows users to quickly perform specific actions in an application without having to open the full application......
Advanced installer options
The setup wizard allows you to specify advanced options for the installer. These advanced options are used to: specify the options for managing the installer framework. specify the options for managing the UAC for the installer....
SQLChangeConnection (Function)
Modifies the current connection.