Ruby Array to_s()用法及代码示例

Array＃to_s()：to_s()是一个数组类方法，该方法返回自身数组。

用法：Array.to_s()

参数：数组

返回：自阵

示例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]

示例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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注：本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | Array to_s() function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。