> On Apr 27, 2017, at 18:56 , Hooman Mehr <hoo...@mac.com> wrote: > > You should be able to type your `dataBuffer ` as [Int8] (Byte array). Then > you won’t need `withUnsafeMutableBytes`. You can simply call it like this: > > self.request = c_library_call(¶ms, dataBuffer) // Call as if it is a C > array
Hmm. I'm not able to pass self.dataBuffer or self.dataBuffer! to the call. It's expecting `UnsafeMutableRawPointer!`. > > It works because of C interoperability compiler magic. > > As long as the instance holding `dataBuffer` is not deallocated and you have > not resized the array, the pointer should remain valid. -- Rick Mann rm...@latencyzero.com _______________________________________________ swift-users mailing list swift-users@swift.org https://lists.swift.org/mailman/listinfo/swift-users
