ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

RunReportsAndQueries (Function)
Starts Reports and Queries and opens the WINDEV project corresponding to the current application.
The "Bubble" charts
A bubble chart shows the correlation between three variables via bubbles of different sizes: categories and values on the X and Y axes and an additional parameter. The size of the bubble indicates the value of this third parameter.
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next to the current window.
Exist (Property)
The Exist property determines if the element of an associative array exists.
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
Debugging an external component
You have developed an external component and you want to debug it? The user of an external component sends an executable indicating that your external component does not operate? You are using your external component in another project and you want to debug it?......
Note (Property)
The Note property is used to get and change a text associated with an element.
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
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, ......
gglPostalAddress (Type of variable)
The gglPostalAddress type is used to describe and modify the postal address of a contact...
grDestinationImage (Function)
Defines an Image variable as destination of a chart.
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.
sfEmptyRecycleBinResult (Type of variable)
The sfEmptyRecycleBinResult type is used to find out the result of SFEmptyRecycleBin...
XMLExecuteXPath (Example)
Usage example of the XMLExecuteXPath function
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server....
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).
BitwiseXOR (Function)
Returns the result of the bitwise exclusive OR operation performed between two values.
IWListInsert (Function)
Inserts a new internal window in the list of internal windows used by an Internal Window control.
Continent (Type of variable)
The Continent type is used to find out the characteristics of a continent.
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task.
xmlReader (Type of variable)
The xmlReader type is used to read an XML document without loading it in memory.
gRectangle (Function)
Builds a sequence of characters used to draw a rectangle.
hScheduledOptimization (Type of variable)
The hScheduledOptimization type is used to programmatically manage a scheduled optimization task on an HFSQL server.
IWListAdd (Function)
Adds a new internal window to the list of internal windows browsed by an Internal Window control.