ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<JSON variable>.ToXML (Function)
Converts a JSON string to XML.
<JSON variable>.ToString (Function)
Converts the content of a JSON variable to a JSON string.
JSON: Handling large (multi-gigabyte) files
Removes an existing folder from the list of subscribed folders.
This new function is available from WINDEV Suite SaaS 2025 - Update 2.
JSON
JSON (JavaScript Object Notation – Object Notation from JavaScript) is a lightweight data exchange format...
JSON variable functions
Envoie une requête HTTP en mode asynchrone : le programme continue de s'exécuter et la réponse est traitée par une procédure spécifique.
Cette fonction est une nouveauté disponible à partir de WINDEV Suite SaaS 2025 Update 3.
<xmlDocument>.ToJSON (Function)
Converts an XML string to JSON.
HExportJSON (Function)
Exports the records found in a table (HFSQL or OLE DB), view or query to a JSON file.
ExtractStringBetween (Function)
Allows you to:
  • extract a substring between two given separators from a character string.
  • search for substrings between two given separators in a character string.
StringToJSON (Function)
Converts a JSON string into a JSON variable.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
HJSONToRecord (Function)
Imports JSON data into the current record.
Serialize (Function)
Transforms the following elements into a specific format:
  • a structure (and its subelements),
  • a class (and its subelements),
  • an array (including the associative arrays),
  • a queue,
  • a stack,
  • a list.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
TableToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
<Source>.JSONToRecord (Function)
Imports JSON data into the current record.
JSONOpenReader (Function)
Creates a reader to read a JSON document without loading it into memory.
Note: This function is only available from version 2025 Update 3.
<xmlNode>.ToJSON (Function)
Converts an XML string to JSON.
JSONToString (Function)
Converts the content of a JSON variable to a JSON string.
<Source>.ExportJSON (Function)
Exports the records found in a table (HFSQL or OLE DB), view or query to a JSON file.
<Source>.RecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
JSONValid (Function)
Checks the validity of a JSON string.
FOR EACH statement (loop through a jsonReader variable)
The FOR EACH statement loops through a variable of type jsonReader in various ways:
  • Loop through a level.
  • Loop through a level with copy.
  • In-depth loop.
Note: This feature is only available from version 2025 Update 3.
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.
<Table>.ToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
JSONToXML (Function)
Converts a JSON string to XML.
XMLToJSON (Function)
Converts an XML string to JSON.
<Source>.ExportJSONString (Function)
Exports the records from a table (HFSQL or OLE DB), view, or query to a JSON string.
HExportJSONString (Function)
Exports the records from a table (HFSQL or OLE DB), view, or query to a JSON string.
(No title )
The different types of items proposed in the data model editor are as follows:
2025 new features brochure: WEBDEV new features
What's new in WEBDEV 2025 is presented in the What's new 2025 brochure....
WINDEV Mobile 2025 Update
Here are the new features that you will discover in this version......
2024 novelties brochure: WEBDEV novelties
Sets the position directly on the desired bookmark in the PDF document....
Push notification
A mobile device can receive push notifications......
Structure (Type of variable)
A structure is a custom type of data...
Managing spatial data in HFSQL databases
Starting with version 2024, you can store and manipulate geometric and geographic data in HFSQL...
WEBDEV 2025 Update
Here are the new features and improvements that you will discover in this version......
NULL values: Allowing nullable types
Starting with version 2024, you can allow nullable types in a WINDEV, WEBDEV or WINDEV Mobile...
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
New Features brochure - Version 27: New WEBDEV features
New features in WEBDEV 27 presented in the New Features brochure....
Project Management Hub: Overview
The Project Management Hub is used to organize and schedule a project, from design to delivery......
WINDEV 2025 Update
Here are the new features and improvements that you will discover in this version......
Project configuration
Project configurations allow you to adapt the same project to multiple "targets"......
Various WEBDEV constants
Various WEBDEV constants...
Using Facebook authentication
Facebook is the world's most popular social network. It is commonly used by companies to reach...
7. Consuming a web service
WINDEV Mobile tutorial: Developing an Android and iOS application Lesson 7 - Consuming a web...
restRequest (Type of variable)
The restRequest type is used to define the advanced characteristics of a REST request.
httpRequest (Type of variable)
The httpRequest type is used to retrieve the advanced characteristics of an HTTP/HTTPS request....
hBackupDescription (Type of variable)
The hBackupDescription type is used to programmatically describe an HFSQL Client/Server backup....
1
6
7
8
9
10
>