红宝石 |数组排序！（）函数

Array#sort!() : sort!()是一个 Array 类方法，它返回已排序的自身数组。

Syntax: Array.sort!()

Parameter: Array

Return: sorted self array in place.

示例 #1：

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

输出 ：

sort!() method form : [["abc", "nil", "dog"], ["cat", "efg", "geeks"], ["cow", "coal", "dog"]]

示例 #2：

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

输出 ：

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

sort!() method form : ["coal", "cow", "dog"]

sort!() method form : ["cat", "efg", "geeks"]