ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ControlError (Function)
Customizes the value displayed in the controls when the value cannot be displayed.
Uncompress (Function)
Decompresses a memory block (buffer) that was compressed by Compress.
HDeleteTrigger (Function)
Deletes a trigger.
grSurfaceAddData (Function)
Adds a data into a Surface chart.
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
HToFile (Function)
Copies a data source (file, query, view, ...) to a physical HFSQL file with the same description. This file is neither encrypted nor password protected.
<Array>.DeleteDuplicate (Function)
Deletes the duplicates from an array.
<Array>.Sort (Function)
Sorts a WLanguage array.
BankHoliday (Function)
Indicates whether a day is a public holiday or not.
Pushed (Property)
The Pushed property is used to get and change the state of a two-state button (pressed or released).
Format (Property)
The Format property is used to define the data format of a data file.
Bold (Property)
The Bold property is used to: Find out whether a Font variable is bold. Modify the bold attribute of a Font variable....
fTempPath (Function)
Returns the name of directory used to store the temporary files.
ArcSin (Function)
Returns the arc sine of a numeric value (integer or real).
Financial functions
List of financial functions...
HSetCache (Function)
Used to configure the management of caches in the HFSQL Client/Server engine....
HDeactivateTrigger (Function)
Disables a trigger.
HUpdateQuery (Function)
Creates or updates a query on an HFSQL server.
HFreePosition (Function)
Deletes a position saved by HSavePosition.
Val (Function)
Returns the numeric value of a character string.
fIsImage (Function)
Used to find out whether a file found on disk or a file contained in a buffer corresponds to an image format recognized by WINDEV, WEBDEV or WINDEV Mobile.
MinSourceCardinality (Property)
The MinSourceCardinality property is used to get and modify the minimum cardinality of the source item in the link.
Extension (Property)
The Extension property is used to: get the extension of a file defined in the data model editor or through programming. define the extension of a file (when the file is described through programming only)....
Italic (Property)
The Italic property is used to: Find out whether a Font variable is in italic type. Modify the italic attribute of a Font variable....
Numerical (Property)
Numerical is used to find out whether an item is a numeric item.