ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HBackup (Function)
Makes a backup copy of the content of an HFSQL server: all databases on the server, one or more databases, one or more data files.
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
EmailImportSource (Function)
Populates an Email variable using the content of its Source property or the different variables of the email structure using the content of the Email.Source variable.
zipPassword (Function)
Defines the password used to add files into the specified archive and to extract files from the specified archive (RAR, ZIP and WDZ format).
Software Factory
The concept of software factory is used to automate the process for creating applications....
HReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).
Socket: Creating a simplified socket server
WINDEV gives you the ability to create a simplified socket server......
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
ChronoStart (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running stopwatch.
ArraySort (Function)
Sorts a WLanguage array.
Print modes of a report
Several print modes are available for a report....
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
dFill (Function)
Colors an area: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
TableAdd (Function)
Adds a row in: a Table control, a TreeView Table control, a Combo Box control "with table" (Table control displayed in a Combo Box control)....
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
ArrayAddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of an advanced two-dimensional array property (xlsDocument, etc.)....
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
Sequencing reports
In some cases, you may want to print several reports one after another, and view them in the same print preview....
Managing the executables (WLanguage functions)
WINDEV, WEBDEV and WINDEV Mobile propose different functions for managing executables from a WINDEV application, from a WINDEV Mobile application or from a WEBDEV site......
H.LanguageCreationUnicode (Variable)
Allows you to define the characteristics of the sort for the Unicode items found in a data file.
Real Time Performance Profiler (RTPP)
The Real Time Performance Profiler (RTPP) is a tool that helps you identify what is slowing down your application......
Year (Property)
The Year property is used to: Get the year from a Date or DateTime variable or item. Change the year in a Date or DateTime variable or item....
Creating an automatic help
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
8. Binding controls to data
A window can display information from......