ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
Input (Function)
Displays a message allowing the user to type an information.
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Native Sybase Connector: Output value of a stored procedure run on the server
The Native Sybase Connector (also called Native Sybase Access) is used to: specify the input...
Management of XML
WINDEV, WINDEV Mobile and WEBDEV include several functions for handling XML code......
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls...
xlsOpen (Function)
Opens an Excel file (xls or xlsx files).
apiRequest (Type of request)
The apiRequest type is used to define all the advanced characteristics of a request executed via...
InternalPagePopup (Property)
The InternalPagePopup property is used to get and modify the name of the internal page used...
HTTPTimeOut (Function)
Sets the timeout for WLanguage functions that use the HTTP protocol (HTTPRequest, SOAPExecute,...
SysEnvironment (Function)
Returns the environment variables of the operating system for the current computer.
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
HCreateView (Example)
Usage example of the HCreateView function
Column of type Attribute
WINDEV and WEBDEV allow you to use columns of type "Attribute" in Table controls......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called...
Error 3: The string has no final "
How to read in a text or CSV file?
This help page explains how to read the content of a text or CSV file....
SQLSeek (Function)
Positions on the specified result row of the query.
HCreationIfNotFound (Example)
Usage example of the HCreationIfNotFound function
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
VideoParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept...
XMLRead (Function)
Returns the value of an XML element or the value of the attribute for an XML element.
<Chrono>.Start (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running...
Logical operators
The logical operators are as follows......
FontCondensed (Property)
The FontCondensed property is used to: Determine if characters in a text are condensed....