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getlastlineno_return_last_line_number_.htm
Navigation:  ABC Library Reference > ASCIIFileClass > AsciiFileClass Methods >====== GetLastLineNo (return last line number) C6H0009.jpg ====== Previous pageReturn to chapter overviewNext page

GetLastLineNo, PROC

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The GetLastLineNo method returns the number of the last line in the file, and indexes the entire file.

Return Data Type:     LONG

Example:

MyViewer.TakeScroll PROCEDURE(UNSIGNED EventNo)

LineNo LONG

CODE

IF FIELD()=SELF.ListBox

 IF EVENT() = EVENT:ScrollBottom               !on scroll bottom

  LineNo = SELF.GetLastLineNo()                !index to end of file

  SELF.DisplayPage(LineNo-SELF.ListBoxItems+1) !display last page

  SELECT(SELF.ListBox,SELF.ListBoxItems)       !highlight last row

 END

END

getlastlineno_return_last_line_number_.htm.txt · Last modified: 2021/04/15 15:57 (external edit)