Ruby 矩阵类的expect()函数

Inspect()是一个数组类方法，用于返回所有数组元素。

语法。Array.expect()

参数。数组

返回：所有数组元素

例子 #1 :

# Ruby code for inspect() method
  
# declaring array
a = [18, 22, 33, nil, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, nil, nil, 50, 6]
  
# inspect
puts "inspect : #{a.inspect()}\n\n"
  
# inspect
puts "inspect : #{b.inspect()}\n\n"
  
# inspect
puts "inspect : #{c.inspect()}\n\n"

输出:

inspect : [18, 22, 33, nil, 5, 6]

inspect : [1, 4, 1, 1, 88, 9]

inspect : [18, 22, nil, nil, 50, 6]

例子 #2 :

# Ruby code for inspect() method
  
# declaring array
a = ["abc", "nil", "dog"]
  
# declaring array
b = ["cow", nil, "dog"]
  
# declaring array
c = ["cat", nil, nil]
  
# inspect
puts "inspect : #{a.inspect()}\n\n"
  
# inspect
puts "inspect : #{b.inspect()}\n\n"
  
# inspect
puts "inspect : #{c.inspect()}\n\n"

输出:

inspect : ["abc", "nil", "dog"]

inspect : ["cow", nil, "dog"]

inspect : ["cat", nil, nil]