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EMPTY

EMPTY (x)

Home > Reference > Data

Returns true if x is

a zero length array
an empty string
a number with the value 0.

Example

s = ""
a = []
dim b
i = 0

if(empty(s)) then print "s is empty"
if(empty(a)) then print "a is empty"
if(empty(b)) then print "b is empty"
if(empty(i)) then print "i is empty"

Code samples using EMPTY

2048.bas 7gables.bas agendus.bas anomail.bas checkers.bas chess.bas CSV_Viewer.bas filemanager.bas g2 Life.bas g3 Life.bas hanoi.bas klotski.bas klotski.bas klotski_puzzle.bas klotski_solver.bas memoryTest.bas memorytest.bas palm_cli.bas pdocview.bas pirate.bas radish.bas rogue trader.bas slide sq w mouse.bas sliding blocks puzzle.bas sliding blocks.bas sokoban.bas sokoban.bas sokoban.bas sudoku.bas

Data

APPEND ARRAY DATA DELETE DIM EMPTY ERASE INSERT ISARRAY ISDIR ISFILE ISLINK ISMAP ISNUMBER ISSTRING LBOUND LEN READ REDIM RESTORE SEARCH SORT SWAP UBOUND

This page was last edited on Mon, 27 Feb 2023 11:17:16 +0100 | Markdown processed with pandoc 3.1.12.1

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