ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring and using a variable
A variable is defined by name and type...
Service variable
The Service variable is used to...
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable...
Composite variable
A composite variable contains different types of elements (members)...
Advanced types
The advanced types of WLanguage are as follows
<Source>.Reset (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.
WLanguage types
The different types in WLanguage are...
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.
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.
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.
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Constant
The constants are language elements whose value is fixed once and for all...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
HDeleteScheduledBackup (Function)
Deletes a scheduled backup from an HFSQL Client/Server server....
Multi-touch support
A multitouch feature is a technique allowing the user to interact with a device via several contact...
GanttAddTask (Function)
Adds a task in a Gantt Chart column in a Table or TreeView Table control.
BTLEStatus (Function)
Returns the current Bluetooth activation status on the device or asks to be notified...
ChronoResume (Function)
Restarts a stopwatch that was stopped by ChronoEnd or ChronoPause.
<Organization Chart>.Add (Function)
Adds a new root element into an Organization Chart control.
<Organization Chart>.AddChild (Function)
Adds a child element into an Organization Chart control.
<Organization Chart>.Occurrence (Function)
Returns the number of elements found in an Organization Chart control.
ChronoEnd (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call...
HDeleteGroup (Function)
Deletes (from the server) a group of users associated with a connection.
HDeleteUser (Function)
Deletes a user associated with a connection to the HFSQL server.
Managing bar codes
The use of bar codes to identify and manage products has become essential......
SaaSAdminListSite (Function)
Lists the SaaS sites declared in the database of a WEBDEV SaaS Webservice.
SaaSAdminDeleteUser (Function)
Deletes a SaaS user.
SaaSAdminSiteConnection (Function)
Returns the connection to the common database or to the reference database of the SaaS site.
NotifAdd (Function)
Adds a notification into the system bar of device (Android) or into the notification center (iOS).
OrgOccurrence (Function)
Returns the number of elements found in an Organization Chart control.
OrgAdd (Function)
Adds a new root element into an Organization Chart control.
ControlCreate (Function)
Creates a new control (of any type) in a window through programming.
OrgAddChild (Function)
Adds a child element into an Organization Chart control.
DocUndoRedoDeleteAll (Function)
Deletes the entire history of Undo/Redo mechanism for a Word Processing document....
DocUndo (Function)
Undoes the last action performed on a Word Processing document.
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
Token management functions (prefix syntax)
Token management functions in "Text token" Edit controls....
<Image>.DrawTextRTF (Function)
Draws RTF text in an Image control.