ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

5. Displaying a WEBDEV Session site
Different types of data (Type of variable)
A variable is defined by name and type......
The Toolbar control
The Toolbar control is an advanced type of control, linked to a window......
Including a supercontrol in a window or in a page
9. Internal component
StoreTheValue (Property)
The StoreTheValue property is used to: Find out whether a control keeps its value between two application starts via the persistence. Modify a control so that it keeps (or not) its value between two application starts via the persistence....
Looper controls populated programmatically: Operations in WLanguage (prefix syntax)
Here is an overview of how to handle Looper controls populated programmatically in WLanguage...
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Manipulating controls in a page
The different operations that can be performed on the page controls are as follows......
AddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of a two-dimensional array property of a variable type (xlsDocument variable for example)....
Example for creating a select query
This help page explains how to create two select queries......
Error 120: Redefinition of the structure
TopMargin (Property)
The TopMargin property sets the top margin of an element.
<Connection variable>.AddLink (Function)
Adds an integrity rule between two files on the server.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
fCompare (Function)
Compares the content of two files bit by bit.
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
HDescribeLink (Function)
Describes a link between two data files through programming.
<Array>.Intersect (Function)
Returns an array corresponding to the intersection of two arrays.
ArrayIntersect (Function)
Returns an array corresponding to the intersection of two arrays.
<Array>.Union (Function)
Returns an array corresponding to the union of two arrays.
ArrayUnion (Function)
Returns an array corresponding to the union of two arrays.
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
HFSQL thumbnails
To optimize the display of images in your application or in your site, you have the ability to use HFSQL thumbnails......
The Social Network control
The "Social network" control is a toolbar containing icons used to establish the link to the main social networks of the Web......