Array#reject():reject()是一個Array類方法,它返回新數組,其中包含給定塊不為真的數組中的項
用法:Array.reject()
參數:數組
返回:一個新數組,其中包含自身中給定塊不為真的項
示例1:
# Ruby code for reject() method
# declaring array
a = [18, 22, 33, 3, 5, 6]
# declaring array
b = [1, 4, 1, 1, 88, 9]
# declaring array
c = [18, 22, 3, 3, 50, 6]
# reject
puts "reject method : #{a.reject {|num| num > 10 }}\n\n"
# reject
puts "reject method : #{b.reject {|x| x.odd? }}\n\n"
輸出:
reject method : [3, 5, 6] reject method : [4, 88]
示例2:
# Ruby code for reject() method
# declaring array
a = [18, 22, 33, 3, 5, 6]
# declaring array
b = [1, 4, 1, 1, 88, 9]
# declaring array
c = [18, 22, 3, 3, 53, 6]
# reject
puts "reject method : #{c.reject {|num| num > 10 }}\n\n"
# reject
puts "reject method : #{c.reject {|num| num.even? }}\n\n"
輸出:
reject method : [3, 3, 6] reject method : [3, 3, 53]
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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 reject() 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。