ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MatExist (Function)
Checks the whether the matrix exists in memory.
HDeleteParameter (Function)
Deletes a parameter previously saved by HSaveParameter.
SensorDetectBeginShake (Function)
Notifies when the device is shaken in any direction.
SensorDetectEndShake (Function)
Notifies when the device has been shaken in any direction.
Reduce (Function)
Applies a computation to each element of a WLanguage array.
fCreate (Function)
Creates an external file.
InsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
LoWord (Function)
Returns the two low bytes of an integer.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
HiWord (Function)
Returns the two high bytes of an integer.
Info (Function)
Displays a custom message in a system information window.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
CertificateClientInfo (Function)
Returns information about the certificate used by the client computer.
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
The Rich Text Area control
The Rich Text Area control is a Static control offering several layout possibilities......
SAP ASE Native Connector (Sybase): Programming with HFSQL functions
To use a Sybase database with Native Connector, the structure of Sybase tables must be imported into the WINDEV or WEBDEV database schema......
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
HFilter (Function)
Defines and enables a filter on a data file, view or query.
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)....
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
HTTP constants
List of constants used by the HTTP functions....