ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)...
2. Variables
WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min
UPNPGetBrightness (Function)
Retrieves the brightness of a UPnP device.
UPNPGetContrast (Function)
Retrieves the contrast of a UPnP device.
UPNPGetVolume (Function)
Retrieves the volume of a UPnP device.
<Chart>.PointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
UPNPGetSharpness (Function)
Retrieves the sharpness of a UPnP device.
UPNPModifySharpness (Function)
Changes the sharpness of a UPnP device.
UPNPModifyVolume (Function)
Change the volume of a UPnP device.
UPNPModifyContrast (Function)
Modifies the contrast of a UPnP device.
UPNPModifyBrightness (Function)
Modifies the brightness of a UPnP device.
UPNPMediaOpen (Function)
Opens a media on the UPnP device.
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
ListPosition (Function)
Displays a List Box or ListView control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
CriticalSectionStart (Function)
Marks the start of a critical section: no other thread will be able to run the code as long as the current thread does not exit from the critical section.
fLock (Function)
Entirely or partially locks an external file.
HOpen (Function)
Opens a data file.
grDraw (Function)
Draws a chart according to the specified parameters.
UPNPGetMute (Function)
Retrieves the 'Mute' status of a UPnP device....
UPNPModifyMute (Function)
Modifies the 'Mute' status of a UPnP device....
UPNPMediaPlay (Function)
Starts reading the current media on the UPnP device.
UPNPMediaPause (Function)
Pauses the reading of the current media on the UPnP device.
<Chart>.ScatterLinkPoint (Function)
Links (or not) the points found in a "Scatter" chart.
WLanguage procedure called by fCopyDir
WLanguage procedure ("callback") called by fCopyDir for each copied file. This procedure is used to handle the current file.