ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
Generating an application for Universal Windows 10 App
WiFiListNetwork (Function)
Returns the list of Wi-Fi networks configured on the device.
DisplayOnly (Property)
The ReadOnly property is used you to determine if an element is read-only.
ArrowStart (Function)
Sets the position of the source end of an arrow in a "Shape" control.
ArrowEnd (Function)
Sets the position of the target end of an arrow in a "Shape" control.
11. Popup page
Error 531: The negative or null subscripts are not allowed
<Upload>.CopyFile (Function)
Saves on the server a file "uploaded" by the Web user. This upload may have been performed: via an "Upload" edit control. via a single-file or multi-file Upload control....
<Upload>.FileName (Function)
Returns the name of a file "uploaded" by the Web user. This upload may have been performed: via an "Upload" edit control. via a single-file or multi-file Upload control....
NetConnect (Function)
Connects to an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
AutomationEvent (Function)
Branches a procedure to the event of an automation object.
grHMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
grHMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
Information 2102: 'Long' does not exist anymore: the integers are coded on 4 bytes
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...
NetStartServer (Function)
Starts an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
LEDSwitchOn (Function)
Switches the LED (Light-Emitting Diode) of the device on.
FlexColumnGap (Property)
The Property FlexColumnGap allows you to know and modify the width of the gutter which separates the elements in the same row of a control Flexbox.
MapAddMarker (Function)
Adds a new marker onto a map displayed in a Map control.
DocInfoXY (Function)
For a given position in a Word Processing control (coordinates of a control point), returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)...
MaskTitleTime (Property)
The MaskTitleTime property is used to get or change the mask used for the title of time columns: in an Organizer control. in a Scheduler control. in a TimeLine control....
<Word Processing>.InfoXY (Function)
For a given position (coordinates of a point) in a Word Processing control, returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)....
FlexAlignSelf (Property)
The Property FlexAlignSelf allows you to know and modify the alignment and vertical anchoring of the field in the row of the Flexbox field ( Property corresponding CSS "align-self").