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...
7. Sending an email
WINDEV Tutorial: WINDEV application: Managing data Lesson 7 - Sending an email - 20 min
How to choose the data source of a control?
This help page presents the different data sources available for a control....
BrowsedFile (Property)
The BrowsedFile property gets and sets the data source used to display records in controls based...
Aligning elements in a List Box or Combo Box control
There are different methods to align the elements in a List Box or Combo Box control......
Managing emails with "Simple MAPI"
Simple MAPI simplifies the management of emails received by the hosting company......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification...
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class...
OrganizerDeleteAll (Function)
Deletes all the appointments from an Organizer control.
Error 1001: The operators: and:: can only be used in the methods of classes
Address (Property)
The Address property is used to: Establish a connection between the Conference control...
CursorOptions (Property)
The CursorOptions property is used to manage the type of cursor used for a connection (Native...
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
SourceToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items...
Encrypt (Function)
Encrypts a character string in binary format or in ASCII format.
The SOAP structure
To pass parameters to a procedure run on a SOAP server, WINDEV is using the following structure......
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items...
Container column in a Table control
A cell found in a Table control can contain a set of controls......
RoundFloor (Function)
Returns: the numeric value rounded down to the nearest integer. the duration rounded...
LoWord (Function)
Returns the two low bytes of an integer.
HiWord (Function)
Returns the two high bytes of an integer.
Developing 64-bit sites
You can deploy 64-bit compatible sites......
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
RoundCeil (Function)
Returns: the value rounded up to the nearest integer. the duration rounded up to the nearest...
OrganizerDeleteAppointment (Function)
Deletes an appointment from an Organizer control.