ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
HInfoTask (Function)
Returns the characteristics of a scheduled task in a hScheduledTask variable].
HDeleteTask (Function)
Deletes a scheduled task from an HFSQL Client/Server server....
EmailChangeStatus (Function)
Changes the status of an email on a messaging server.
CaptionPeriodHeader (Property)
The CaptionPeriodHeader property is used to get and change the caption of the time period displayed in the header of a Scheduler or Agenda control in a report.
HTransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
ArrayReverse (Function)
Reverses the content of a one-dimensional array.
ArcTan2 (Function)
Returns the arc tangent 2 of the values passed in parameter.
Palette (Type of variable)
The Palette type is used to define the advanced characteristics of a color palette.
grPointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
WLanguage procedure called by AppDetectUPDAvailable
Procedure ("Callback") called by AppDetectUPDAvailable when an update for the active application is detected.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
HTTPAddFile (Function)
Adds a file to the HTTP form.
Connection (Property)
The Connection property gets and sets the connection associated with a data file.
Italic (Property)
The Italic property is used to: Find out whether a Font variable is in italic type. Modify the italic attribute of a Font variable....
MsgSortSel (Property)
The MsgSortSel property is used to: Find out the wait message displayed when sorting and selecting the report records. Modify the wait message displayed when sorting and selecting the report records....
Reverse (Function)
Returns the character that corresponds to the difference between the ASCII code of a specific character in a string and 255.
MemExist (Function)
Checks the existence of a memory zone.
MemCurrent (Function)
Returns the index of the current element.
ClipboardFormat (Function)
Identifies the format of information found in the clipboard.
HCancelSeek (Function)
Cancels the current search criterion.
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
EmailMessageLength (Function)
Calculates the size of specified message (without loading the message).
iReportPrintingStatus (Function)
Returns the status of the current print.
PDFExtractPage (Function)
Extracts a page from a PDF file in a variable of type Image.