tests/array21.sub

   1 typeset -a a
   2 a=(1 2 3 4)
   3
   4 typeset -A A
   5 A=([one]=1 [two]=2 [three]=3 [four]=4)
   6
   7 unset 'a[0]'
   8 typeset -p a
   9
  10 scalar=abcd
  11 echo ${scalar[0]}
  12
  13 unset 'scalar[0]'
  14 echo ${scalar-unset}
  15
  16 unset 'a[@]'
  17 typeset -p a
  18
  19 unset 'A[@]'
  20 typeset -p A
  21
  22 typeset -a a
  23 a=(1 2 3 4)
  24 typeset -A A
  25 A=([one]=1 [two]=2 [three]=3 [four]=4)
  26
  27 # supported, recommended way to unset all array elements
  28 a=()
  29 typeset -p a
  30 A=()
  31 typeset -p A
  32
  33 declare -a foo
  34 declare foo='(1 2 3)'
  35 declare foo[1]='(4 5 6)'
  36
  37 declare -p foo