ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ErrorAsynchronous (Function)
Displays a custom error message in a non-blocking system error window.
GetActiveObject (Function)
Allows to use an Automation object already started on the current computer.
6. Internal window
Internal windows...
The Popup control
The Popup control is a control used to associate a popup with a page. This popup, displayed from the page into which it is inserted, is used to easily establish a dialog with the user....
Events associated with a Slider control (WEBDEV)
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
11. Popup page
IWListPosition (Function)
Displays the internal window corresponding to the specified position (in the list of internal windows browsed by an Internal Window control) or returns the position of the internal window currently displayed (in the list of internal windows browsed by an Internal Window control).
Error 802: Invalid syntax for this function
Error 1060: Unable to call method without parameter: add ()
Column
The Column property is used to manipulate one or more columns.
Row (Property)
The Row property is used to manipulate one or more rows.
<Chart>.AxisVisible (Function)
Configures how the axes are displayed in Line or Column charts.
<mongoCollection variable>.Add (Function)
Adds one or more documents into a collection of MongoDB database.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
PDFGetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
<PDF reader>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
<pdfDocument variable>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
CheckAnyTrue (Function)
Returns True if at least one element of an array is True.
CheckAnyFalse (Function)
Returns True if at least one element of an array is False.
fReportsAndQueriesDir (Function)
Returns: the full path of the directory for the custom reports and queries. This directory corresponds to the directory of the reports and queries visible by the user who created them. the full path of the directory for the shared reports and queries. This directory corresponds to the directory of the reports and queries visible by all the application users....
fMemWait (Function)
Waits for the end of process about the notifications of modification of a shared memory area.
HCreateView (Function)
Creates an HFSQL view. This function uses the former view mechanism....
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.