ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
fGlobalDirCommon (Function)
Returns a directory path for the global data of current application (data shared between several applications), regardless of the current user.
fImageSelect (Function)
Opens the image picker of Windows.
fListDisk (Function)
Returns the list of disks installed on the computer.
fSelectDir (Function)
Opens a directory picker.
fCopyDir (Function)
Copies the contents of a directory and its subdirectories.
<pdfDocument variable>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
jsonReader (Variable type)
The type jsonReader type allows linear browsing of a large JSON document with optimal performance and reduced memory usage. Warning This type of variable is only available from version 2025 Update 3....
Reverse modeling of inheritances
Your windows or your pages use window, page or control templates, and you want to find out the dependencies between these templates? Simply perform a reverse modeling of inheritances......
Error 531: The negative or null subscripts are not allowed
Characteristics of the Looper control in a page
To view the characteristics of the control, select "Description" in the context menu....
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......
MouseXPos (Function)
Used in a mouse or stylus event (click code, hover code, left or right button pressed code, etc.) returns the horizontal position (X) of the mouse cursor in relation to the field or window in question.
<Camera>.Display (Function)
Displays in a Camera field the camera preview stream currently being transmitted by a web camera or by the camera on the mobile device. Function kept for "Version-26-compatible" Camera controls....
VideoDisplay (Function)
Displays in a Camera field the camera preview stream currently being transmitted by a web camera or by the camera on the mobile device. Function kept for "Version-26-compatible" Camera controls....
MouseYPos (Function)
Used in a mouse or stylus event (click code, hover code, left or right button pressed code, etc.), returns the vertical position (Y) of the mouse cursor in relation to the field or window in question.
SNMP constants
List of constants used by the SNMP functions....
Items used in a select query
A query created in the query editor can contain several types of items......
WDTestSite: Overview
WDTestSite is used to run different tests on a WEBDEV site......
Print technical documentation
You can print different technical documentations describing all the elements of the project (windows, pages, reports, data files, items, components, assemblies, Custom-Folders, etc.)......
<Source>.ReadFirst (Function)
Sets the position on the first record according to a browse item.
Managing the browser "Back" button
The browser "Back" button allows the Web users to display the pages that were already visited......