ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Arithmetic operators
The arithmetic operators are......
External language: Programming in Visual Basic
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I was using Visual Basic with WINDEV 5.5. How to proceed in WINDEV 2024?
You have the ability to use external languages with WINDEV......
External language: Programming in COBOL
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External language: Programming in C#
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xxWDGetReturnValue
Used to retrieve the return value further to a call to nWDEvaluate, nWDExecute or nWDExecuteEx......
nWDExecute: Running a WLanguage function
Running a WLanguage function by dynamic compilation with command formatting......
External language: Programming in Fortran
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Delete (Reserved word)
The memory occupied by a dynamic object (array, class object, ...
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
STOP (Reserved word)
STOP is used to call the WLanguage debugger during a test in the editor...
Overview of external languages
Modulo (Reserved word)
Returns the remainder of a division.
Comparison operators
The comparison operators can be divided into several categories......
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
Numeric (Type of variable)
The numeric type is used to contain integer or decimal numbers by specifying if necessary: the number of digits in the integer part. the number of digits in the integer part and in the decimal part....
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
Link Description (Type of variable)
A Link Description variable is used to describe a link between two data files through programming.
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
Set of procedures
The global procedures are grouped in set of procedures......
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
Native Oracle Connector: Running the same query several times
In some cases, it may be useful to run the same query multiple times while modifying one or more parameters......