Array#sort_by!():sort_by!()是一個Array類方法,它返回已排序數組的枚舉數。
用法:Array.sort_by!()
參數:數組
返回:排序數組的枚舉數。
範例1:
# 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"
輸出:
sort_by!() method form:#
範例2:
# 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"
輸出:
sort_by!() method form:# sort_by!() method form:# sort_by!() method form:#
注意:這些Enumertor輸出值可以根據係統而有所不同。
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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 sort_by!() 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。