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)...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Advanced types
The advanced types of WLanguage are as follows
Checkers available in the code editor
The code editor includes several tools to help you correct the code ...
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.
Assignment operators
Three assignment operators are available...
Constant
The constants are language elements whose value is fixed once and for all...
<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.
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.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Code style
The code style allows you to automatically add prefixes to the names of variables and elements in the project (windows, report controls, classes, etc.).
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
HExecuteProcedure (Function)
Runs a stored procedure.
GetDefinition (Function)
Retrieves the definition of element type.
xlsAddWorksheet (Function)
Adds or inserts a new worksheet into an Excel document.
Constants for managing appointments
Lists of constants used to manage the appointments...
ThreadPersistent (Function)
Makes a thread persistent.
ParallelTaskExecuteAfterOne (Function)
Indicates a continuation parallel task that will be run once the first task is completed...
ParallelTaskExecuteAfterAll (Function)
Indicates a continuation parallel task that will be run when all the tasks found in an array...
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.
SysNotificationSend (Function)
Sends an interactive notification to the system in order to be displayed.
New (Reserved word)
New is used to allocate memory space...
HUpdateQuery (Function)
Creates or updates a query on an HFSQL server.
SCPSendFile (Function)
Transfers files via the Secure Copy Protocol.
SCPGetFile (Function)
Gets a file via the Secure Copy Protocol.
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
AuthImportToken( Function)
Creates a webservice access token from an description token in JSON format.
DateTimeTimeZoneToLocal (Function)
Converts a date and time from a particular time zone to a local date and time.
DateTimeLocalToTimeZone (Function)
Converts a local date and time to the date and time in a particular time zone.