From the 1.3 docs:

;; Currently Clojure does not permit type hints of arrays, e.g. ^ints as
;; argument types or return types in a definterface.  This may be enhanced
;; later.

Jim

ps: also, non-primitive arrays are hinted like this if I'm not mistaken: #^"[Ljava.lang.String;"


On 09/10/13 13:55, Qiu Xiafei wrote:
Clojure provide built-in type hint for primitive types such as: ^ints, ^doubles, but how to type hint an array of arbitrary Class?
The following way dosn't work, too:

user=> (definterface MyInterface
  #_=>      (^"[Ljava.lang.String" method1 []))
user.MyInterface
user=> (.method1 (reify MyInterface (^"[Ljava.lang.String;" method1 [this] )))

CompilerException java.lang.NoClassDefFoundError: [Ljava/lang/String, compiling:(NO_SOURCE_PATH:1:11)



thanks!
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