ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Passing parameters
The parameters can be passed to a procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Typecasting of parameters
The description of the parameter type is optional...
Local procedure
Two types of procedures are available...
URIGetInfo (Function)
Retrieves information of a URI resource.
EncryptAsymmetric (Function)
Encrypts a buffer using an asymmetric encryption algorithm (RSA) that requires a public key...
Yesterday (Function)
Returns the date of the day preceding the current day or a given date.
Tomorrow (Function)
Returns the date of the day following the current day or a given date.
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
GesturePointerType (Function)
Returns the type of pointer used on the device: finger, mouse or stylus.
TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
GetUUID (Function)
Calculates a 128-bit Universal Unique Identifier ("UUID").
dPolyline (Function)
Draws a line composed of multiple segments.
ArrayAddReference (Function)
Adds the reference of an object at the last position in a one-dimensional array.
AddReference (Function)
Adds the reference of an object at the last position in a one-dimensional array.
HExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
HExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
ArrayInsertReference (Function)
Adds the reference of an object at given position in a one-dimensional array.
InsertReference (Function)
Adds the reference of an object at given position in a one-dimensional array.
GetCountryName (Function)
Returns the name of a country that corresponds to its ISO code according to the ISO 3166-1...
GetCountryISO (Function)
Returns the desired ISO code of a country corresponding to the caption or ISO code (of a different...
PDFReaderRotatePage (Function)
Rotates a page displayed in the PDF Reader control.
MongoGridFSGetFileInfo (Function)
Allows you to get information about a MongoDB file (gridFS).
ImageLayerVisible (Function)
Used to make a layer found in a WDPIC image visible or invisible.
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates...
TestOnError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated...
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated...
ControlExecuteClosing (Function)
Runs the closing WLanguage event of an office control and displays its confirmation dialog...
iPrintXLS (Function)
Prints the current worksheet of a document in "xlsx" or "xls" format.