ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
FramesetDisplay (Function)
Displays a WEBDEV frameset in the user's browser....
gCoord (Function)
Builds a sequence of characters used to define the position of the input cursor for a text.
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
HCreateSubscriberReplica (Function)
Creates the description file of a subscriber replica.
HOnError (Function)
Customizes the management of HFSQL errors.
MatAdd (Function)
Adds two matrices of same dimensions (same number of rows and same number of columns).
MatMultiply (Function)
Multiplies two matrices.
SensorEnd (Function)
Indicates the end of the use of the sensor functions.
grAddTimeData (Function)
Adds data at a precise moment in a time chart.
LooperCount (Function)
Returns the number of rows in a Looper control.
iEscape (Function)
Sends an ESCAPE command or a data command to a printer.
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
GPSLastPosition (Function)
Retrieves the information about the last known device position.
StringStartsWith (Function)
Checks whether a character string starts: with a specific character string. with one of the character strings in an array....
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
Error 30: An exception process cannot be declared inside another exception process...
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
Database (Property)
The Database property is used to manage databases associated with a connection (HFSQL Client/Server, OLE DB, etc.)....
Caption (Property)
In a database, the Caption property is used to: Find out the caption associated with a file item. Find out the caption associated with a data file. Find out and modify the connection caption. In a report, the Caption property is used to: Find out the text displayed in a Static or Link control. Modify the text displayed in a Static or Link control. In a window or page, the Caption property is also used to: Find out and modify the caption of a control in a window or in a page. Find out and modify the caption of a menu option. Find out and modify the title of a window or page. Find out the content of a Breadcrumb control....
UTF8ToAnsi (Function)
Converts a UTF-8 string to ANSI.
TreeListItem (Example)
Usage example of the TreeListItem function