isError() implemented for lazy java types

2013-10-24 13:49:54 +04:00
parent 03a9c776b2
commit 089352b525
2 changed files with 5 additions and 1 deletions
@@ -18,6 +18,8 @@ package org.jetbrains.kotlin.util

 fun Boolean.iif<T>(then: T, _else: T): T = if (this) then else _else

+fun <T: Any, R> T?.inn(then: (T) -> R, _else: R): R = if (this != null) then(this) else _else
+
 // These two functions are needed in conjunction with iif:
 // foo.eq(bar).iif(a, b)
 fun <T> T.eq(eq: T): Boolean = this == eq