红宝石 |数组 to_ary()函数
Array#to_ary() : to_ary()是一个 Array 类方法,它返回自身的数组表示。
Syntax: Array.to_ary()
Parameter: Array
Return: self array representation.
示例 #1:
# Ruby code for to_ary() method
# declaring array
a = [18, 22, 33, nil, 5, 6]
# declaring array
b = [1, 4, 1, 1, 88, 9]
# declaring array
c = [18, 22, 50, 6]
# to_ary method example
puts "to_ary() method form : #{a.to_ary()}\n\n"
puts "to_ary() method form : #{b.to_ary()}\n\n"
puts "to_ary() method form : #{c.to_ary()}\n\n"
输出 :
to_ary() method form : [18, 22, 33, nil, 5, 6]
to_ary() method form : [1, 4, 1, 1, 88, 9]
to_ary() method form : [18, 22, 50, 6]
示例 #2:
# Ruby code for to_ary() method
# declaring array
a = ["abc", "nil", "dog"]
# declaring array
c = ["cat", nil]
# declaring array
b = ["cow", nil, "dog"]
# to_ary method example
puts "to_ary() method form : #{a.to_ary()}\n\n"
puts "to_ary() method form : #{b.to_ary()}\n\n"
puts "to_ary() method form : #{c.to_ary()}\n\n"
输出 :
to_ary() method form : ["abc", "nil", "dog"]
to_ary() method form : ["cow", nil, "dog"]
to_ary() method form : ["cat", nil]