Array#append()是一个Array类方法,在数组末尾添加元素。
用法:Array.append()
参数:–用于添加元素的数组。
–要添加的元素
返回:在元素末尾添加数组。
示例1:
# Ruby code for append() method
# adding elements at the end
# declaring array
a = [18, 22, 33, 4, 5, 6]
# declaring array
b = [5, 4, 22, 1, 88, 9]
# declaring array
c = [18, 22, 33, 40, 50, 6]
# appending array or element at the end of the array
puts "adding elements in a : #{a.append(b)}\n\n"
puts "adding elements in b : #{b.append("ratttt")}\n\n"
puts "adding elements in c : #{c.append(b)}\n\n"
输出:
adding elements in a : [18, 22, 33, 4, 5, 6, [5, 4, 22, 1, 88, 9]] adding elements in b : [5, 4, 22, 1, 88, 9, "ratttt"] adding elements in c : [18, 22, 33, 40, 50, 6, [5, 4, 22, 1, 88, 9, "ratttt"]]
示例2:
# Ruby code for append() method
# adding elements at the end
# declaring array
a = ["abc", "xyz", "dog"]
# declaring array
b = ["cow", "cat", "dog"]
# declaring array
c = ["cat", "1", "dog"]
# appending array or element at the end of the array
puts "adding elements in a : #{a.append(b)}\n\n"
puts "adding elements in b : #{b.append("ratttt")}\n\n"
puts "adding elements in c : #{c.append(b)}\n\n"
输出:
adding elements in a : ["abc", "xyz", "dog", ["cow", "cat", "dog"]] adding elements in b : ["cow", "cat", "dog", "ratttt"] adding elements in c : ["cat", "1", "dog", ["cow", "cat", "dog", "ratttt"]]
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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 append() 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。