Ruby Array to_a()用法及代碼示例

Array＃to_a()：to_a()是一個數組類方法，該方法返回自身數組。

用法：Array.to_a()

參數：數組

返回：自數組表示

示例1:

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

輸出：

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

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

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

示例2:

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

輸出：

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

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

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

相關用法

注：本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | Array to_a() function。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。