红宝石 |数组拒绝（）函数

Array#reject() ：reject()是一个 Array 类方法，它返回新数组，其中包含给定块不正确的数组中的项目

Syntax: Array.reject()

Parameter: Array

Return: new array containing the items in self for which the given block is not true

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"

输出 ：

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"

输出 ：

reject method : [3, 3, 6]

reject method : [3, 3, 53]