ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Visible (Property)
The Visible property is used to: Find out whether an element is visible. Make an element visible or invisible....
fDeleteFileWebFolder (Function)
Deletes an image file from the "_WEB" directory of the application (or from one of its sub-directories).
SelectionLength (Property)
The SelectionLength property is used to get and change the length of the selection made in a Word Processing control.
URIToFile (Function)
Saves, in the background, the content of a resource (image, text, etc.) identified by its URI in an external file.
SpreadsheetInputFunction (Function)
Inserts a function name at cursor position in the editable cell of a Spreadsheet control found in a window.
VisibleWithAnimation (Property)
The VisibleWithAnimation property is used to make a control visible or invisible via the "Appear/Disappear" animation....
Error 13: The label already exists
Locking data files: correspondence between WINDEV 5.5 and the later versions
DatePicker (Function)
Opens the system date picker.
Now (Function)
Returns or modifies the system time (current time defined for the current computer).
4. WINDEV, WEBDEV and WINDEV Mobile: fully compatible format
WINDEV, WEBDEV and WINDEV Mobile: fully compatible format...
Compressing frames (DSL, 3G, Edge, VPN, ...)
A frame is a packet ot data that flows through the network......
2. WINDEV, WEBDEV and WINDEV Mobile: fully compatible format
New projects are often cross-platform....
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
LastDayOfWeek (Function)
Returns the date of the last day of the week corresponding to a given date.
Time management help
Time management is extremely important......
<Upload>.FileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
UploadFileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
HugeFile (Property)
The HugeFile property is used to configure the maximum size of a data file.
MCISize (Function)
Returns or changes the size of a media file previously opened (MCIOpen).
Parameters of the procedure used by fReadLine
WLanguage procedure ("Callback") called by fReadLine for each line read in the file.
17. WLanguage: a simple and powerful language
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......
Error 122: The name of an Automation object must be a string