Array#replace():replace()是一個Array類方法,該方法返回所有數組中元素的所有組合的數組。
用法:Array.replace()
參數:數組
返回:所有數組中元素的所有組合的數組。
示例1:
# Ruby code for replace() method
# declaring array
a = [18, 22, 33, nil, 5, 6]
# declaring array
b = [1, 4, 1, 1, 88, 9]
# declaring array
c = [2, 5]
# replace method example
a.replace(b)
puts "replace() method form : #{a}\n\n"
b.replace(c)
puts "replace() method form : #{b}\n\n"
c.replace(a)
puts "replace() method form : #{c}\n\n"
輸出:
replace() method form : [1, 4, 1, 1, 88, 9] replace() method form : [2, 5] replace() method form : [1, 4, 1, 1, 88, 9]
示例2:
# Ruby code for replace() method
# declaring array
a = ["abc", "nil", "dog"]
# declaring array
c = ["hi"]
# declaring array
b = ["cow", nil, "dog"]
# replace method example
a.replace(b)
puts "replace() method form : #{a}\n\n"
b.replace(c)
puts "replace() method form : #{b}\n\n"
c.replace(a)
puts "replace() method form : #{c}\n\n"
輸出:
replace() method form : ["cow", nil, "dog"] replace() method form : ["hi"] replace() method form : ["cow", nil, "dog"]
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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 replace() 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。