Ruby 数组to_s()函数

Ruby 数组to_s()函数

Array#to_s() : to_s() 是一个数组类的方法,用于返回自我数组。

语法。Array.to_s()

参数。数组

返回:自我数组

例子 #1 :

# Ruby code for to_s() 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_s method example
puts "to_s() method form : #{a.to_s()}\n\n"
  
puts "to_s() method form : #{b.to_s()}\n\n"
  
puts "to_s() method form : #{c.to_s()}\n\n"

输出:

to_s() method form : [18, 22, 33, nil, 5, 6]

to_s() method form : [1, 4, 1, 1, 88, 9]

to_s() method form : [18, 22, 50, 6]

例子 #2 :

# Ruby code for to_s() method
  
# declaring array
a = ["abc", "nil", "dog"]
  
# declaring array
c = ["cat", nil]
  
# declaring array
b = ["cow", nil, "dog"]
  
  
# to_s method example
puts "to_s() method form : #{a.to_s()}\n\n"
  
puts "to_s() method form : #{b.to_s()}\n\n"
  
puts "to_s() method form : #{c.to_s()}\n\n"

输出:

to_s() method form : ["abc", "nil", "dog"]

to_s() method form : ["cow", nil, "dog"]

to_s() method form : ["cat", nil]

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