ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MatRead (Function)
Reads the value of a matrix element.
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
KeyExpression (Property)
The KeyExpression property is used to set the different components of a composite key.
HugeFile (Property)
The HugeFile property is used to configure the maximum size of a data file.
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
LooperSearch (Function)
Searches for a value in an attribute of a Looper control.
fRemoveDir (Function)
Deletes a directory from a disk.
Image drawing and processing functions
List of image drawing and processing functions...
WinInput (Function)
Identifies the window containing the WLanguage code currently run.
EventWait (Function)
Locks the current thread while waiting for the specified event to be opened.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
FilterWithBounds (Property)
The FilterWithBounds property is used to determine if bounds have been specified for the filter implemented by HFilter on an HFSQL data file, view or query.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
On/Off button in a window
The on/off button is a button that operates like a check box......
grRaised (Function)
Used to display a chart with raised effect.
grDeleteAll (Function)
Erases a chart and destroys this chart.
HModifyDatabaseRights (Function)
Modifies the rights granted to a user or to a group for a HFSQL Client/Server database....
EndAutomatedProcedure (Function)
Stops the current or forthcoming execution of an automatic procedure (defined by the properties of the procedure in the code editor).
ImageInfoSave (Function)
Saves the modifications performed on the Exif tags of an image by ImageInfoModify.
grSourceSeries (Function)
Defines the source of a series.
HRecordDate (Function)
Returns the date and time of the last write operation performed on a record in an HFSQL file (Classic or Client/Server)....
XMLParent (Function)
Positions on the parent element of current element (tag or attribute).
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.