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Version: 2026
<JSON variable>.ToXML (Function)
Converts a JSON string to XML.
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.
<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...
JSONValid (Function)
Checks the validity of a JSON string.
<Source>.ExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
HJSONToRecord (Function)
Imports JSON data into the current record.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
<xmlDocument>.ToJSON (Function)
Converts an XML string to JSON.
Analysis editor: the different types of sections
The different types of items proposed in the data model editor are as follows:
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.
FOR EACH statement (loop through a jsonReader variable)
Using the FOR EACH statement on a variable of type jsonReader allows for different types of loops:
  • Loop through a level.
  • Loop through a level with copy.
  • In-depth loop.
Note: This feature is only available from version 2025 Update 3.
<xmlNode>.ToJSON (Function)
Converts an XML string to JSON.
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
HExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
TableToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
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.
<Source>.JSONToRecord (Function)
Imports JSON data into the current record.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
Serialize (Function)
Converts the following elements to a specific format:
  • a structure and its subelements,
  • a class and its subelements,
  • an array (including associative arrays),
  • a queue,
  • a stack,
  • a list.
<Table>.ToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
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.
JSONToXML (Function)
Converts a JSON string to XML.
JSONToString (Function)
Converts the content of a JSON variable to a JSON string.
<Source>.RecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
XMLToJSON (Function)
Converts an XML string to JSON.
<Source>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
StringToJSON (Function)
Converts a JSON string into a JSON variable.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
JSON (Type of variable)
The JSON type makes it possible to simplify actions on data in JSON format.
AuthImportToken( Function)
Creates a webservice access token from an description token in JSON format.
JSONExecute (Function)
Calls a server URL that returns data in JSON format (JavaScript Object Notation).
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
JSONXMLConverter (Type of variable)
... of an XML object to JSON (or conversely) via XMLToJSON and JSONToXML).
<Source>.ImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model...
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model...
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