ary.slice!(index) â obj or nil
ary.slice!(start, length) â new_ary or nil
ary.slice!(range) â new_ary or nil
ary.slice!(start, length) â new_ary or nil
ary.slice!(range) â new_ary or nil
Instance Public methods
Deletes the element(s) given by an index (optionally up to
length elements) or by a range.
Returns the deleted object (or objects), or nil if the
index is out of range.
1 2 3 4 5 6 7 | a = [ "a", "b", "c" ]a.slice!(1) #=> "b"a #=> ["a", "c"]a.slice!(-1) #=> "c"a #=> ["a"]a.slice!(100) #=> nila #=> ["a"] |
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