ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

9-slice scaling
9-slice scaling allows you to resize images without any distortion...
XMLNamespace (Function)
Returns the prefix of the namespace associated with the current tag in an XML document.
zipOpenRAR (Function)
Opens an existing archive in RAR format.
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable of the application.
FirstDayOfWeek (Function)
Returns the date of first day of the week (i.e., Monday).
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end of the string).
StringInsert (Function)
Inserts a string into another character string at a given position.
NoRightCharacter (Function)
Returns a string after removing the specified characters from the right side of the initial string.
LuhnCalculate (Function)
Calculates the next Luhn check digit for a given sequence.
LuhnCheck (Function)
Checks that the given sequence is valid according to the Luhn formula.
LOOP statement
The statement block is repeated endlessly...
DateTimeByDefault (Function)
Used to define the default value of Date, Time and DateTime variables.
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both in the window editor and programmatically......
TableAdd (Function)
Adds a row in: a Table control, a TreeView Table control, a Combo Box control "with table" (Table control displayed in a Combo Box control)....
TableSwapLine (Function)
Swaps: two rows in a Table control populated programmatically. two branches in a Treeview Table control populated programmatically....
SQLChangeConnection (Function)
Modifies the current connection.
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped in a single page......
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
InSeconds (Property)
The InSeconds property is used to convert a Duration variable to seconds.
InMilliseconds (Property)
The InMilliseconds property is used to convert a Duration variable to milliseconds.
fDelete (Function)
Deletes a file accessible from the current computer.
XMLNamespaceURI (Function)
Returns the URI of the namespace associated with the current tag in an XML document.
TableDisableFilter (Function)
Disables a user filter on a column or on all the columns found in a Table or TreeView Table control.
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....