ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

grDeleteSeries (Function)
Deletes a data series from a chart.
SOAPPrepare (Function)
Builds the SOAP request for calling a web service function.
HSetServer (Function)
Used to find out and modify some settings of HFSQL Client/Server server....
Num1stDayOfTheWeek (Property)
The Num1stDayOfTheWeek property gets and sets the 1st day of the week displayed in: a Calendar control. an Organizer control. a Scheduler control. an edit control in Date format with Calendar....
dbgCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
BufferToHexa (Function)
Converts a buffer to a hexadecimal string (e.g.,: "4A 5B 00").
StatVariance (Function)
Calculates the variance for a series of values.
ToClipboard (Function)
Writes text or image information into the system clipboard.
BitwiseAND (Function)
Returns the result of the bitwise AND between two values.
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
grSeriesLabel (Function)
Initializes the label of a data series in a chart.
StringEndsWith (Function)
Checks whether a character string ends with: with a specific character string. with one of the character strings in an array....
zipSize (Function)
Returns the size of archive (in ZIP, RAR, CAB, WDZ or 7z format): the size of all compressed files found in the archive. the size of all files found in the archive before compression....
grInfoXY (Function)
Returns information about the series found at a specific chart point.
grType (Function)
Identifies or modifies the type of chart.
EmailBuildSource (Function)
Generates the source code of the email message to be sent from the variables in the Email structure or in an Email variable.
SOAPAddHeader (Function)
Adds a header to the next SOAP function of a Webservice to run.
6. Procedures
WINDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
SelectedResource (Property)
The SelectedResource property returns the name of the resource that corresponds to the user's selection in a Scheduler control....
ServiceWait (Function)
Pauses the current service during the specified duration.
Cos (Function)
Calculates the cosine of an angle.
Tangent (Function)
Calculates the tangent of an angle.
CoTan (Function)
Calculates the cotangent of an angle.