ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
Upload control properties
The Upload control can be handled in server code and in browser code by the WLanguage properties......
HTML Editor control properties
Properties associated with the HTML Editor control....
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
HashCheckString (Function)
Checks the Hash of a character string for a specific type of algorithm.
Native SQL Server Connector: Programming with SQL functions
The SQL functions can be used to handle the SQL Server database......
The SMS structure
The SMS structure is a preset structure of WLanguage (no declaration is required)......
sComputeCrc32 (Function)
Calculates the Cyclical Redundancy Check (CRC) of buffer.
diagShape (Type of variable)
The diagShape type is used to define all the advanced characteristics of the original shape used in a diagram.
HCheckStructure (Function)
Defines the mode for comparing data files.
Advanced types
The advanced types of WLanguage are as follows...
mqttSession (Type of variable)
The mqttSession type is used to define the parameters for connecting to the MQTT broker.
SensorDetectChangeOrientation (Function)
Allows you to be notified when the orientation of the device changes on any one of its 3 axes.
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
Handling an Internal Window control through programming
The "Internal Window" control is used to display an existing internal window......
ThreadStop (Function)
Stops a secondary thread. Function not recommended.
Multiline strings
To type character strings over several lines in the code editor...
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Defining specific character sets in HFSQL data files
When an application is used to display or save data in HFSQL files, this data is entered in the current language......
HashString (Function)
Calculates the Hash of a character string according to a specific algorithm.
HFSQL Client/Server: Configuring the data files on the server
Encrypt (Function)
Encrypts a character string in binary format or in ASCII format.
ContactAdd (Function)
Adds a contact: in a Lotus Notes or Outlook address book. into the list of contacts on the device (Android, iPhone or iPad, Universal Windows)....
HCreateMasterReplica (Function)
Creates the description file of a Master Replica (logged replication or universal replication).