Array#frozen?() : frozen?() is a Array class method which checks whether the array is frozen (or temporarily frozen while being sorted)
Syntax: Array.frozen?()
Parameter: Array to check
Return: true – if array is frozen; otherwise false
Code #1 : Example for frozen?() method
# Ruby code for frozen?() method # declaring array a = [18, 22, 33, nil, 5, 6]
# declaring array b = [1, 4, 1, 1, 88, 9]
# declaring array c = [18, 22, nil, nil, 50, 6]
# frozen? puts "frozen? : #{a.frozen?()}\n\n"
# frozen? puts "frozen? : #{b.frozen?()}\n\n"
# frozen? puts "frozen? : #{c.frozen?()}\n\n"
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Output :
frozen? : false frozen? : false frozen? : false
Code #2 : Example for frozen?() method
# Ruby code for frozen?() method # declaring array a = ["abc", "nil", "dog"]
# declaring array b = ["cow", nil, "dog"]
# declaring array c = ["cat", nil, nil]
# frozen? puts "frozen? : #{a.frozen?()}\n\n"
# frozen? puts "frozen? : #{b.frozen?()}\n\n"
# frozen? puts "frozen? : #{c.frozen?()}\n\n"
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Output :
frozen? : false frozen? : false frozen? : false