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...
DocInsertTableOfContents (Function)
Inserts a table of contents in a Word Processing document.
<Image>.LayerVisible (Function)
Used to make a layer found in a WDPIC image visible or invisible.
Use Facebook authentication (prefix syntax)
Facebook is the world's most popular social network. It is commonly used by companies to reach...
CertificateExtractExtensionValue (Function)
Returns the value of a certificate extension.
inAppCheckSubscription (Function)
When starting the iOS application, checks whether the In-App subscriptions have been renewed.
DocDeleteTableOfContents (Function)
Deletes a table of contents from a document.
TimeToInteger (Function)
Converts a time to an integer.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
ComponentExecute (Function)
Executes a global procedure present in an external component. This external component is loaded...
<Notification>.Send (Function)
Sends an interactive notification to the system in order to be displayed.
ParallelTaskExecuteAfterAll (Function)
Indicates a continuation parallel task that will be run when all the tasks found in an array...
HExecuteProcedure (Function)
Runs a stored procedure.
GetDefinition (Function)
Retrieves the definition of element type.
Constants for managing appointments
Lists of constants used to manage the appointments...
ThreadPersistent (Function)
Makes a thread persistent.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
ParallelTaskExecuteAfterOne (Function)
Indicates a continuation parallel task that will be run once the first task is completed...
xlsAddWorksheet (Function)
Adds or inserts a new worksheet into an Excel document.
ParallelTaskConfigure (Function)
Modifies the parameters of parallel tasks.
<Organization Chart>.Modify (Function)
Modifies an element in an Organization Chart control.
ImageLayerVisible (Function)
Used to make a layer found in a WDPIC image visible or invisible.
Handling an Organizer control through programming (prefix syntax)
An Organizer control can be handled through programming....
MaskPhoneNumber (Function)
Retrieves the phone number input mask adapted to a given country.
<Word Processing>.Replace (Function)
Finds all the instances of a character string and replaces them with another string in a Word...
PermissionRequest (Function)
Prompts the user to grant an application permission.