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Version: 2025

<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>.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.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
<Source>.JSONToRecord (Function)
Imports JSON data into the current record.
TableToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
JSONToString (Function)
Converts the content of a JSON variable to a JSON 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.
<Source>.RecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
StringToJSON (Function)
Converts a JSON string into a JSON variable.
<Table>.ToJSON (Function)
Converts the contents of a Table or TreeView Table control to a JSON string.
<xmlDocument>.ToJSON (Function)
Converts an XML string to JSON.
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.
Analysis editor: the different types of sections
The different types of items proposed in the data model editor are as follows:
<xmlNode>.ToJSON (Function)
Converts an XML string to JSON.
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.
JSONToXML (Function)
Converts a JSON string to XML.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
<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.
XMLToJSON (Function)
Converts an XML string to JSON.
HExportJSON (Function)
Exports the records found in a data file (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.
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.
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
JSONValid (Function)
Checks the validity of a JSON string.
<Source>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
YAML (Type of variable)
The YAML type simplifies the handling of data in YAML format.
MongoDB/GRIDFS databases
MongoDB is a document-oriented NoSQL database......
Count (Property)
a xmlNode variable. a JSON variable....
Mashup
The concept of Mashup consists in aggregating data coming from different software, different...
REST Webservices: Automatic deserialization of request
In a REST Webservice, an entry point can have several types......
Exist (Property)
The Exist property is used to determine if an element exists.
Buffer (Type de variable)
The buffer type corresponds to a binary memory area....
Value (Property)
The Value property is used to get and change the value of an element.
Type (Property)
The Type property is used to get and change the type of an element.
Name (Property)
The Name property is used to get the name of an element.
JSONToVariant (Example)
Usage example of the JSONToVariant function
Push notification: Android configuration (Firebase)
From WINDEV Mobile 22 Update 1 (version 220052), the Push notifications in Android are using...
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
mongoOperationUpdateOne (Type of variable)
The mongoOperationUpdateOne type is used to define all the advanced characteristics of a document...
mongoOperationUpdateAll (Type of variable)
The mongoOperationUpdateAll type is used to define all the advanced characteristics of a document...
Chorus Pro: Automate the submission of invoices
In France, electronic invoicing has become mandatory for invoicing government services......
AuthIdentify (Function)
Performs an authentication using the OAuth 2.0 protocol on any webservice.
mongoOperationDeleteOne (Type of variable)
The mongoOperationDeleteOne type is used to define all the advanced characteristics of a document...
mongoOperationDeleteAll (Type of variable)
The mongoOperationDeleteAll type is used to define all the advanced characteristics of a document...
Push notifications: format of notifications (Android and iOS)
An application written in WINDEV Mobile Android or iOS can receive Push notifications......
HManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check...
Serialize (Example)
Usage example of the Serialize function
mongoFindOption (Type of variable)
The mongoFindOption type is used to define the advanced characteristics of a search in a MongoDB...
JWTParameters (Type of Variable)
The JWTParameters type allows you to define all the information necessary to perform JTW...
mongoOperationReplaceOne (Type of variable)
The mongoOperationReplaceOne type is used to define all the advanced characteristics of a document...
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