ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DDE errors
When a DDE function fails (returns False for example), ErrorInfo allows you to find out the number of the corresponding error]......
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
HNbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
XMLChild (Function)
Positions on the first child element of current element.
API description (Type of variable)
An API Description variable is used to describe an API, its parameters, its return value and its calling options by programming.
SysYRes (Function)
Returns the vertical screen resolution.
dRectangle (Example)
Usage example of the dRectangle function
NFC constants
List of constants used by the NFC functions...
ExecuteRefreshUIParent
Immediately executes the "Request for refreshing the display" event of the parent.
User Groupware and Client/Server data files
An application that uses the user groupware can be used with a HyperFileSQL database in Client/Server mode......
List of reserved words
WeekToDate (Function)
Returns the date of the Monday for the specified week and year.
EmailSend (Function)
Sends an email via the SMTP protocol while controlling the "buffer" of the email.
XamlEvent (Function)
Associates a procedure written in WLanguage with an event of Xaml control.
SSHDisconnectShell (Function)
Closes an SSH session that was opened by SSHConnectShell.
SSHWrite (Function)
Writes data into the specified SSH session.
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure.
Serial and parallel port management functions
List of functions for managing serial and parallel ports...
dCircle (Example)
Usage example of the dCircle function
NoSpace (Function)
Returns a string after removing the spaces: from the left and right side of the initial string. within the string....
Upper (Function)
Converts all characters in a string to uppercase according to the region settings defined in Windows.
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....
MultimediaOpen (Function)
Opens a media file in a Multimedia control.
diffApply (Function)
Applies a difference buffer to a specific buffer.
AppointmentReset (Function)
Reinitializes: the Appointment structure. the Appointment variable....