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 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...
ArraySeek (Function)
Searches for the index of an element in a WLanguage array.
ArrayMove (Function)
Allows you to: move an element in a one-dimensional WLanguage array or in an advanced array...
AIDetect (Function)
Detects different elements in an image: object, faces, etc, ... This detection is achieved...
EmailMessageLength (Function)
Calculates the size of specified message (without loading the message).
ParallelTaskWait (Function)
Waits for the execution of a parallel task.
DriveSendFile (Function)
Sends a file (present on the user's machine) to an Drive (remote disk)....
Linestring2DAddPoint (Function)
Adds a new point to a 2D linestring.
GglFillCalendarByRequest (Function)
Fills a calendar that was retrieved beforehand: the events corresponding to the calendar...
HDescribeFullTextIndex (Function)
Describes a full-text index of data file created through programming.
Managing parallel tasks
The computers are becoming more and more powerful......
Query
The keyword "Query" is used to describe:
Constants for managing speech synthesis
Déconnecte un client actuellement connecté sur un serveur de WebSocket....
After
They After keyword can correspond to:
SpeechSynthesisListVoices (Function)
Returns the list of voices available on the device for the speech synthesis engine.
Modbus functions
List of Modbus functions...
The different types of integers
TimeToString (Function)
Converts a time to a string in the specified format.
HRegenerateFile (Function)
Regenerates a data file from its log.
Miscellaneous Windows constants
List of constants used by the Windows functions....
EmailGetAll (Function)
Retrieves all the emails found on a server.
SaaSAdminListSubscription (Function)
Lists the SaaS subscriptions associated with a site or pricing.
BTLEGetACharacteristic (Function)
Retrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified...
Now (Function)
Returns or modifies the system time (current time defined for the current computer).
Access rights to a class property
A property is a code element that includes two processes......
HAddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....