Ruby Array push()用法及代码示例

Array＃push()：push()是一个Array类方法，它将给定对象附加到此数组的末尾。

用法：Array.push()

参数：数组

返回：将给定对象附加到此数组的末尾。

示例1:

# Ruby code for push() method 
  
# declaring array 
a = [18, 22, 33, nil, 5, 6] 
  
# declaring array 
b = [1, 4, 1, 1, 88, 9] 
  
# declaring array 
c = [34, 5, 7] 
  
# push method example 
puts "push() method form : #{a.push(3)}\n\n"
  
puts "push() method form : #{b.push()}\n\n"
  
puts "push() method form : #{c.push(2)}\n\n"

输出：

push() method form : [18, 22, 33, nil, 5, 6, 3]

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

push() method form : [34, 5, 7, 2]

示例2:

# Ruby code for push() method 
  
# declaring array 
a = ["abc", "nil", "dog"] 
  
# declaring array 
c = [nil, "abc", "nil", "dog"] 
  
# declaring array 
b = ["cow", nil, "dog"] 
  
  
# push method example 
puts "push() method form : #{a.push(2)}\n\n"
  
puts "push() method form : #{b.push(1)}\n\n"
  
puts "push() method form : #{c.push(0)}\n\n"

输出：

push() method form : ["abc", "nil", "dog", 2]

push() method form : ["cow", nil, "dog", 1]

push() method form : [nil, "abc", "nil", "dog", 0]

相关用法

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 push() 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。