Ruby Array to_ary()用法及代碼示例

Array＃to_ary()：to_ary()是一個Array類方法，它返回自身的數組表示形式。

用法：Array.to_ary()

參數：數組

返回：自數組表示。

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"

輸出：

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"

輸出：

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

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

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

相關用法

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