Nil

│ Deutsch (de) │ English (en) │ suomi (fi) │ français (fr) │ русский (ru) │ 中文（中国大陆）‎ (zh_CN) │

Nil is an empty pointer. The nil pointer is pointer that does not point to any object, variable ... It is pointer that is currently pointing to nothing.

Read more

• Assigned returns false if a reference is nil.
• FreeAndNil free memory for an object and set it to nil.