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  1. class ExtensionExample {
  2.     var name: String? = null
  3.  
  4.     fun Any?.toString(): String {
  5.         return if (this == null) "Value is null" else "Value is not null"
  6.     }
  7.  
  8.     fun foo() {
  9.         println(name.toString())
  10.     }
  11. }
  12.  
  13. fun main(args: Array<String>) {
  14.     ExtensionExample().foo()
  15. }
Success #stdin #stdout 0.07s 23988KB
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stdin
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Standard input is empty
stdout
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Value is null
https://ideone.com/jqQBh0
language:
Kotlin (kotlin 1.3.21)
created:
7 years ago
visibility:
public

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