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fix: cast matches in case statements #51

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merged 1 commit into from
Nov 17, 2023
Merged

fix: cast matches in case statements #51

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21 changes: 10 additions & 11 deletions Examples/topics/Sources/main.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@ import momento

func main() async {
print("Running Momento Topics example!")
let cacheName = "my-cache"
let topicName = "my-topic"
let cacheName = "my-cache"
let topicName = "my-topic"

var creds: CredentialProviderProtocol
do {
Expand All @@ -18,8 +18,8 @@ func main() async {
let subscribeResponse = await client.subscribe(cacheName: cacheName, topicName: topicName)

switch subscribeResponse {
case is TopicSubscribeError:
print("Subscribe error: \((subscribeResponse as! TopicSubscribeError).description)")
case let subscribeError as TopicSubscribeError:
print("Subscribe error: \(subscribeError.description)")
return
case is TopicSubscribeSuccess:
print("Successful subscription!")
Expand All @@ -34,12 +34,11 @@ func main() async {
for try await item in subscription {
var value: String = ""
switch item {
case is TopicSubscriptionItemText:
value = (item as! TopicSubscriptionItemText).value
case let textItem as TopicSubscriptionItemText:
value = textItem.value
print("Subscriber recieved text message: \(value)")
case is TopicSubscriptionItemBinary:
let binaryValue = (item as! TopicSubscriptionItemBinary).value
value = String(decoding: binaryValue, as: UTF8.self)
case let binaryItem as TopicSubscriptionItemBinary:
value = String(decoding: binaryItem.value, as: UTF8.self)
print("Subscriber recieved binary message: \(value)")
default:
print("received unknown item type: \(item)")
Expand All @@ -63,8 +62,8 @@ func main() async {

// Check the response type (error or success?)
switch publishResponse {
case is TopicPublishError:
print("Publish error: \((publishResponse as! TopicPublishError).description)")
case let publishError as TopicPublishError:
print("Publish error: \(publishError.description)")
return
case is TopicPublishSuccess:
print("Successfully published: \(message)")
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