ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Local procedure
Two types of procedures are available...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Typecasting of parameters
The description of the parameter type is optional...
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage 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.
Passing parameters
The parameters can be passed to a procedure...
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
gStoredValueEnable (Function)
Allows (or not) retrieving the value defined by gStoredValue in a List Box or a Combo Box control.
HRplDeclareLink (Function)
Declares a (1, 1) (0, n) link between two tables.
LinkColorRTF (Function)
Changes the color of links in all RTF Edit controls in the application.
LDAPDelete (Function)
Deletes an object from the LDAP server.
hdfsList (Function)
Lists the content of a directory found on a Hadoop server.
Confirm (Function)
Displays a message in a standard dialog box that proposes "Yes", "No", "Cancel" and returns...
DatePicker (Function)
Opens the system date picker.
SocketExist (Function)
Checks if a socket already exists.
DotNetVersion (Function)
Returns the version number of the .Net Framework available on the current computer.
PHPExecute (Function)
Calls an external .php script and returns the result in a string.
HRecordToString (Function)
Converts the content of the current record to string (in a table, HFSQL view, query, etc.).
UploadSize (Function)
Returns the total size (in bytes) of the file currently uploaded via an Upload control.
MultimediaStatus (Function)
Indicates the status of the media file played in the Multimedia control.
DnDCacheDashElement (Function)
Adds a widget into a Dashboard control during Drag and Drop.
grHMDeleteColor (Function)
Deletes the colors specified by grHMColor from a Heatmap chart.
SQLLast (Function)
Sets the position on the last row of the query result.
USBProperty (Function)
Retrieves the value of a property for a USB device.
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable...
HSetServer (Function)
Used to find out and modify some settings of HFSQL Client/Server server....
ContactDisplay (Function)
Opens the form of a contact in the native application for contact management of the device...
RedisSubscribe (Function)
Subscribes to a Redis broadcast channel.
MemcachedCASKeyGroup (Function)
Modifies the value of a key on a group of servers if this one was not modified.
TableInsertLine (Function)
Inserts a row into: a Table control, a TreeView Table control....
iParameterXLS (Function)
Defines the options for the XLS file generated during the print.