ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Page>.Display (Function)
Displays a web page in the user's browser....
USBDetectRemovableStorage (Function)
Detects whether a removable storage unit (CD, USB key, USB camera, ...) was added or removed.
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
ExeGetPID (Function)
Returns information about the current process.
fDetectRemovableStorage (Function)
Detects whether a removable storage unit (CD, USB key, USB camera, ...) was added or removed.
Merging differences (SCM)
NFCWriteTag (Function)
Starts writing data to an NFC tag.
HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
User (Property)
The User property is used to manage the user of a connection (HFSQL Client/Server, OLE DB, etc.)....
XMLLast (Function)
Positions on the last element (tag or attribute) of the current tree level.
XMLFirst (Function)
Positions on the first element (tag or attribute) in the current tree level.
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Handling a Control Template control through programming
The "Control template" control is used to display an existing control template......
rssCategory (Type of variable)
The rssCategory type is used to handle the category of a RSS stream or stream entry.
rssTextInput (Type of variable)
The rssTextInput type is used to describe the input area of RSS stream...
HModifyStructure (Function)
Used to update the structure of an HFSQL data file by performing an automatic data modification (also called data synchronization).
HActivateAutoFilter (Function)
Enables an automatic filter on the linked files when browsing an XML file.
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
Provider (Property)
The Provider property is used to manage the type of a connection (HFSQL Client/Server, OLE DB, etc.)....
ActionDo (Function)
Creates and runs a custom action (defined through programming) with support of "Undo/Redo"....
HInfoView (Function)
Returns information about a materialized view.
UploadCopyFile (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....
HashFile (Function)
Calculates the Hash of a file according to a specific algorithm.