ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDescribeConnection (Function)
Describes a new connection to an external database.
<redisConnection>.Connect (Function)
Opens a connection to a Redis server (or cluster).
<Source>.Save (Function)
Modifies the current record if it exists, otherwise adds a new record.
AuthToken (Type of variable)
The AuthToken type contains the characteristics of a token to access a web service.
hdfsConnection (Variable type)
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
grMask (Function)
Formats the data displayed by grLabel or by grTooltip.
<xmlNode variable>.ValidNode (Function)
Validates an XML node, its children and its attributes from its description in the XSD schema linked to the XML document.
ExecuteMainThreadAsynchronous (Function)
Executes a procedure in the main thread of the application without waiting for the end of its execution.
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
User (Property)
The User property is used to identify and change the user of a feature.
HClusterStop (Function)
Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept any connection from the client applications.
DriveSendFile (Function)
Sends a file (present on the user's machine) to an Drive (remote disk)....
<Image>.CoordinateFromImage (Function)
Converts the coordinates of a rectangle in the image to the corresponding coordinates in the Image control.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
HClusterIgnoreSynchro (Function)
Defines a node of the HFSQL cluster as data source to perform the cluster synchronization.
Appendix 1: WEBDEV vocabulary
Bloque entièrement ou partiellement un fichier externe....
Notification (Type of variable)
The Notification type is used to handle the local notifications or the push notifications.
Managing bar codes
The use of bar codes to identify and manage products has become essential......
WeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is a character string).
zipExist (Function)
Used to find out whether an archive exists.
HServerWorkingDir (Function)
Returns the path of a temporary directory on the HFSQL server.
gpwInLDAPMode (Function)
Allows you to find out whether identification of users in the user groupware will be done via a LDAP directory.
CertificateCheckFileSignatureBuffer (Function)
Checks the correspondence between a signature and a file. The signature was stored as a Buffer variable.
CurrentYear (Function)
Returns the current year in integer format.
MutexCreate (Function)
Explicitly creates a mutex.