ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

WINDEV: Example of programmed Drag and Drop
CheckAnyFalse (Function)
Returns True if at least one element of an array is False.
<Array>.AnyFalse (Function)
Returns True if at least one element of an array is False.
<WDPic variable>.DrawPolyline (Function)
Draws a line composed of multiple segments.
grRotation (Function)
Used to: Turn a chart around one of its axes in order to better view the data. Find out the rotation angle of a chart on one of its axes....
Error 202: The method already has an access attribute (public, protected or private)
Multi-product external components
Components are a remarkably useful tool for development teams......
Additional setup modules
The setup wizard allows you to include additional modules in the setup. The additional modules are used to add additional options to the setup program and to access the advanced setup parameters....
WDSQL: Creating and running a script
A script is a set of SQL commands used to perform a specific operation (create a new table in the database, insert records, ......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
ERR_BAD_CONTEXT_FOUND
Error 2109: You are using the ObjectInfo function
The Slider control (in a window)
A slider control is used to select a value between two bounds......
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
<picLayer variable>.DrawPolyline (Function)
Draws a line composed of multiple segments.
Window templates
WINDEV and WINDEV Mobile allow you to create window templates......
Installing a WEBDEV cluster
A WEBDEV cluster is a set of servers (or server farm)......
dPolyline (Function)
Draws a line composed of multiple segments.
Multi-database queries
A query (typed in SQL code) can operate on different databases......
OrganizerPosition (Function)
Displays an Organizer control from a specified date or returns the date of the first day (or the date of the last day) displayed in an Organizer control.
The Multimedia control (WEBDEV)
...The Multimedia control is used to easily display a video in the browser....
Error 1037: This member already exists in the structure
Enlarging a window
Modern UIs generally use larger windows and larger fonts in the different controls......
The Word Processing control
The "Word processing" control is an advanced control that allows the end user to create and edit documents in docx format......