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Tweak docs for Slice#[] methods #7780

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May 14, 2019
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Tweak docs for Slice#[] methods #7780

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16 changes: 8 additions & 8 deletions src/slice.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,8 @@ struct Slice(T)
# slice = Slice.new(5) { |i| i + 10 }
# slice # => Slice[10, 11, 12, 13, 14]
#
# slice2 = slice[1, 3]
# slice2 # => Slice[11, 12, 13]
# slice[1, 3]? # => Slice[11, 12, 13]
# slice[1, 33]? # => nil
# ```
def []?(start : Int, count : Int)
return unless 0 <= start <= @size
Expand All @@ -222,8 +222,8 @@ struct Slice(T)
# slice = Slice.new(5) { |i| i + 10 }
# slice # => Slice[10, 11, 12, 13, 14]
#
# slice2 = slice[1, 3]
# slice2 # => Slice[11, 12, 13]
# slice[1, 3] # => Slice[11, 12, 13]
# slice[1, 33] # raises IndexError
# ```
def [](start : Int, count : Int)
self[start, count]? || raise IndexError.new
Expand All @@ -241,8 +241,8 @@ struct Slice(T)
# slice = Slice.new(5) { |i| i + 10 }
# slice # => Slice[10, 11, 12, 13, 14]
#
# slice2 = slice[1..3]
# slice2 # => Slice[11, 12, 13]
# slice[1..3]? # => Slice[11, 12, 13]
# slice[1..33]? # => nil
# ```
def []?(range : Range)
start, count = Indexable.range_to_index_and_count(range, size)
Expand All @@ -261,8 +261,8 @@ struct Slice(T)
# slice = Slice.new(5) { |i| i + 10 }
# slice # => Slice[10, 11, 12, 13, 14]
#
# slice2 = slice[1..3]
# slice2 # => Slice[11, 12, 13]
# slice[1..3] # => Slice[11, 12, 13]
# slice[1..33] # raises IndexError
# ```
def [](range : Range)
start, count = Indexable.range_to_index_and_count(range, size)
Expand Down