红宝石 |数组 sort_by!()函数

Array#sort_by!() : sort_by!()是一个 Array 类方法，它返回已排序数组的枚举数。

Syntax: Array.sort_by!()
Parameter: Array
Return: the enumerator for the sorted array.

示例 #1：

Ruby

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

输出 ：

sort_by!() method form : #

示例 #2：

红宝石

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

输出 ：

sort_by!() method form : #

sort_by!() method form : #

sort_by!() method form : #

注意：这些 Enumerator 输出值可能因系统而异。