ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
The "Surface" charts
The Surface chart is used to represent correlated analogical data, according to 3 axes...
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
FileToArray (Function)
Fills an array of classes or structures with the content of an HFSQL data file or query.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
<Image variable>.SaveBMP (Function)
Saves an image contained in an Image variable: in a file in BMP format. in memory....
Handling a Logical Data Model (LDM)
The main operations that can be performed on an LDM are as follows......
WLanguage procedure called by fCopyFile
WLanguage procedure ("callback") called by fCopyFile for each copied file.
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
AdditionCompleted (Property)
The AdditionCompleted property determines if an element was added to a queue, list or stack, or if the operation is in progress.
ListModify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.
TableListChild (Function)
Lists the "children" of a node and the "child" elements of these "children" in a TreeView Table control.
NewRecord (Property)
The NewRecord property is used to determine if the record is a new record or if it comes from the data file.
The Gantt Chart control
A Gantt chart allows you to graphically view the progress status of a project......
zipCurrentFile (Function)
Returns the name of the archived file currently handled by the functions for adding and extracting files.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
Flexible modeling editor
The flexible modeling editor allows you to easily create a "non-restricting" and "flexible" modeling, entirely included in the environment......
Creating and handling an item
The main operations that can be performed on an item are as follows......
nWDExecuteEx: Running a WLanguage function
Runs a WLanguage function by dynamic compilation, without command formatting......
WDInst: configuring the characteristics of the files to install
WDInst allows you to configure the characteristics of the files to install......
XMLFindNamespaceByURI (Function)
Finds an XML namespace from its URI (Universal Resource Identifier) in a node and in the parents of this node.
SpeechSynthesisReadFile (Function)
Reads the content of the specified file by using the engine for speech synthesis found on the device.