ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TimeToString (Function)
Converts a time to a string in the specified format.
SysXRes (Function)
Returns the horizontal screen resolution.
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
NumToString (Function)
Converts a numeric value (integer, real or currency) to a string according to a specified format.
MemoryCurrency (Property)
The MemoryCurrency property is used to get and change the currency used when manipulating a "Currency + Euro" control programmatically.
diffApply (Function)
Applies a difference buffer to a specific buffer.
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class (or an object of one of its derived classes)...
OrganizerDeleteAll (Function)
Deletes all the appointments from an Organizer control.
OrganizerPosition (Function)
Displays an Organizer control from a specified date or returns the date of the first day (or the date of the last day) displayed in an Organizer control.
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
gImage (Function)
Builds a sequence of characters containing an image.
fDataDirUser (Function)
Returns a directory path for the data of the current user of the current application.
EmailStartSMTPSession (Function)
Starts a session for sending emails with the SMTP protocol.
grDestinationControl (Function)
Defines an Image control as destination of a chart.
PDF Reader control functions
The following functions are used to manage PDF Reader controls:...
Border (Variable type)
The Border type is used to handle a border through programming...
sfUserInfo (Type of variable)
The sfUserInfo type is used to get information about a user...
Class (Property)
The Class property is used to get the actual type of the class instance handled by an object, variant or dynamic object variable.
HSendMessageToClient (Function)
Displays a message on the client computers.
EmailSend (Function)
Sends an email via the SMTP protocol while controlling the "buffer" of the email.