Array with Array.new : Array.new « Array « Ruby

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Ruby » Array » Array.new

Array with Array.new





empty = Array.new       # []: returns a new empty array

nils = Array.new(3)     # [nil, nil, nil]: new array with 3 nil elements

zeros = Array.new(4, 0) # [0, 0, 0, 0]: new array with 4 0 elements

copy = Array.new(nils)  # Make a new copy of an existing array

count = Array.new(3) {|i| i+1}  # [1,2,3]: 3 elements computed from index

Related examples in the same category

1.	Array.new creates an empty array
2.	Array.new(2) creates an array with two nil values
3.	Array.new(5, "A") fills an array with five a
4.	Create an array of hashes
5.	Fill an array of hashes
6.	Array initialized by copying

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