ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes....
Val (Function)
Returns the numeric value of a character string.
Decrypt (Function)
Decrypts a character string that was encrypted by Encrypt.
Server (Property)
The Server property is used to manage the data source of a connection (HFSQL Client/Server, OLE DB, etc.)....
HState (Function)
Used to find out the state of a record.
FolderData (Function)
FolderData is kept for backward compatibility.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Programming overview in C and C++
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
HDescribeFile (Function)
Describes a data file programmatically.
The Carousel control
The Carousel control is used to display an animated menu made of images......
HDFS functions
The following functions are used to manage files on a HDFS system......
WINDEV applications for Linux: Specific features
H.NumRec (Variable)
Contains the number of the physical record loaded in memory (which means the number of the last record read).
LooperSearchEverywhere (Function)
Searches for a value in all the attributes of a Looper control.
HCross (Function)
Crosses a record in a data file.
Constructor and destructor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default......
HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
SQLInfo (Function)
Initializes the different SQL variables with information relative to the last query run.
Table,Count (External language)
Returns the number of elements in a Table control.
Constants for encryption/compression
List of constants used by the encryption/compression functions...
Selecting the application or the files to install
WINDEV includes a wizard for generating a setup program: to install a WINDEV application. to install other files. Installing goodies for example (images, videos, ...)....
The Calculated control
The "Calculated" control is used to perform calculations in a report......
HFree (Function)
Transforms the crossed records (HCross) into deleted records.