ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Source>.RecordDate (Function)
Returns the date and time that an HFSQL record was last modified (Classic or Client/Server)....
<Multimedia>.Height (Function)
Returns the height (in pixels) of the source image of the multimedia file played in the Multimedia control.
<Multimedia>.Width (Function)
Returns the width (in pixels) of the source image of the multimedia file played in the Multimedia control.
InvalidInputPreventExit (Property)
The InvalidInputPreventExit property is used to determine if it is possible to leave the control in case of invalid input.
<htmlDocument variable>.FindElementByName (Function)
Searches for elements whose "name" attribute matches a specific value in an HTML document.
<htmlNode variable>.FindElementByName (Function)
Searches for elements whose "name" attribute matches a specific value in an HTML node.
MQTT functions (prefix syntax)
The following functions are used to manage MQTT clients...
<mongoGridFS variable>.GetFile (Function)
Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
<List Box>.InfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
Image Editor control properties
You can manipulate Image Editor controls in a window using the following WLanguage properties......
Label report
The report editor allows you to create "Label" reports......
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
Visible (Property)
The Visible property is used to: Find out whether an element is visible. Make an element visible or invisible....
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer starting at a specified position....
AAFImportParameter (Function)
Loads all customizations made via AAFs (Automatic Applications Features) that have previously been saved to a file.
FileName (Property)
The FileName property gets the name of a file (WDPic file or file generated for a print job).
ImageYPos (Function)
Returns the vertical position (Y) of the mouse cursor in relation to the specified Clickable Image control.
Properties associated with clickable Image controls
The Clickable Image control can be handled by the WLanguage properties in server code and in browser code......
DateTimeLocalToUTC (Function)
Converts a local date and time (time zone, summer time, winter time) to UTC.
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
rssCloud (Type of variable)
The rssCloud type is used to describe the method for subscribing to the notifications of modification made to the RSS stream...
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
What is an application?
An application is a set of objects (windows, controls, ......
Procedure/Function
A procedure is used to associate an identifier with a statement block......
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......