ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Sum (Function)
Calculates the sum of the array elements.
CurrentMonth (Function)
Returns the number of the current month.
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end of the string).
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
InMinutes (Property)
The InMinutes property is used to convert a Duration variable to minutes.
InDays (Property)
The InDays property is used to convert a Duration variable to days.
BitmapInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file : format, width and height, number of bits per pixel....
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
XMLChildExist (Function)
Specifies whether the current tag has children corresponding to the sought type (tag, attribute, ...).
ServiceContinue (Function)
Restarts a paused service.
fDir (Function)
Finds a file or directory.
HOnServerCall (Function)
Customizes the management of message display on the client computer and the management of disconnection from a client computer.
SocketExist (Function)
Checks if a socket already exists.
HStatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.
fUnlock (Function)
Entirely or partially unlocks an external file.
ChronoStart (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running stopwatch.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatRead (Function)
Reads the value of a matrix element.
Open (Function)
Opens a modal WINDEV window.
gLine (Function)
Builds a sequence of characters containing a line.
Cursor (Property)
The Cursor property is used to get and change the position of the mouse cursor in one of the following controls: Edit control. Editable Combo Box. "Edit control" table column and "Editable Combo Box" table column. Word Processing control. HTML Editor control....
ServiceWait (Function)
Pauses the current service during the specified duration.
MatInvert (Function)
Calculates the inverse of a square matrix.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.