nil

相关例句

• The chances of your devising any situation that might get her fired are practically nil.(实际上，你设计的任何局面都不可能让她离职。)
• If you call cons on nil, Lisp treats nil as an empty list and builds a list of one element.(如果对nil调用cons,Lisp将nil作为空列表对待，并构建一个含一个元素的列表。)
• However, nil is an actual object.(然而与之不同的是，nil是作为一个对象存在的。)
• Nil denotes the end of the list.(Nil表示列表的结尾。)
• Strings, numbers (floating point only), booleans, and the special nil type are basic types.(number（只有浮点数）、boolean和特殊的nil类型都是基本类型。)
• During the night my appetite is virtually nil, even though I'm awake most of that time.(在夜间，我还是没什么胃口，尽管我一直醒着。)
• Or you might use the nil attribute defined in XML Schemas to indicate a missing value.(或者使用XML模式中定义的nil值来表示忽略的值。)
• Nil is the type of the special value nil and is used to represent the absence of a value.(nil是值为nil的一种特殊类型，用来表示没有值。)
• Produce 4 7 5 nil nil.(会生成475nilnil。)
• Asking an object if it is of the nil type (via the nil? Method call) returns a Boolean.(询问一个对象是否是nil类型(通过nil？方法调用)会返回一个布尔值。)