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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API
CallDLL32 (Function)
Runs a function found in an external DLL.
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API
API (Function)
Runs a function found in an external DLL.
Instance (Function)
Returns the "system handle" (HINSTANCE) of the current program.
HModifyDatabaseRights (Function)
Modifies the rights granted to a user or to a group for a HFSQL Client/Server database....
grRaised (Function)
Used to display a chart with raised effect.
EndAutomatedProcedure (Function)
Stops the current or forthcoming execution of an automatic procedure (defined by the properties of the procedure in the code editor).
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.
HDescribeFile (Function)
Describes a data file programmatically.
Print functions
List of print functions...
WHILE statement
In a WHILE statement, the expression is evaluated at each beginning of the block of statements...
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
gAlignment (Function)
Builds a sequence of characters containing an aligned text or an aligned image.
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.
HDeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
ChronoResume (Function)
Restarts a stopwatch that was stopped by ChronoEnd or ChronoPause.
dLine (Function)
Draws a line: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
MessTranslate (Function)
Retrieves a message found in the code of a program in the current language.
zipMsgError (Function)
Returns the message associated with an error code on an archive.
InAJAXMode (Function)
Specifies whether the code is run from: a process in AJAX mode. a procedure called by AJAXExecute or AJAXExecuteAsynchronous....
The Contact structure
The Contact structure is a preset structure of WLanguage (no declaration is required)......
InWebMode (Function)
Indicates whether the current process is run: from a WINDEV executable. from the WEBDEV runtime engine (AWP)....
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
grPiePullOut (Function)
Pulls out a section (or all sections) in a chart.
HListTrigger (Function)
Returns the list of triggers applied to one or more HFSQL data files.