Отразить как получать NSError от ios кода в kotlin

[Alex009]

private fun createLocalWallet(
            name: String,
            createSwiftWallet: (CPointer<ObjCObjectVar<NSError?>>) -> SwiftWallet
        ): LocalWallet {
            val (result, error) = memScoped {
                val p = alloc<ObjCObjectVar<NSError?>>()
                val result: SwiftWallet? = runCatching {
                    createSwiftWallet(p.ptr)
                }.getOrNull()
                result to p.value
            }

            if (error != null) throw error.toException()
            else return LocalWallet(name, result!!)
        }