removing bad pattern of not saving sink to a meaningful variable

heckj · heckj · commit 793f0a20e03c · 2022-05-24T08:45:40.000-07:00
diff --git a/docs/pattern-test-subscriber-subject.adoc b/docs/pattern-test-subscriber-subject.adoc
@@ -65,7 +65,7 @@ func testSinkReceiveDataThenError() {
     // setup
     let simplePublisher = PassthroughSubject<String, Error>() <2>
 
-    let _ = simplePublisher <3>
+    let cancellable = simplePublisher <3>
         .sink(receiveCompletion: { completion in
             countCompletionsReceived += 1
             switch completion { <4>
diff --git a/docs/using-combine-book.adoc b/docs/using-combine-book.adoc
@@ -1,11 +1,11 @@
 = Using Combine
 Joseph Heck
-v 1.2.1, 2021-12-21
+v 1.2.2, 2021-05-24
 :doctype: book
 :creator: {author}
 :producer: Joseph Heck
 :keywords: Apple, Combine, ReactiveX, SwiftUI
-:copyright: Joseph Heck 2019-2021
+:copyright: Joseph Heck 2019-2022
 :publication-type: book
 // NOTE use 'anthology' for per-chapter author support
 :idprefix:
diff --git a/docs_zh-CN/pattern-test-subscriber-subject.adoc b/docs_zh-CN/pattern-test-subscriber-subject.adoc
@@ -65,7 +65,7 @@ func testSinkReceiveDataThenError() {
     // setup
     let simplePublisher = PassthroughSubject<String, Error>() <2>
 
-    let _ = simplePublisher <3>
+    let cancellable = simplePublisher <3>
         .sink(receiveCompletion: { completion in
             countCompletionsReceived += 1
             switch completion { <4>
diff --git a/docs_zh-CN/using-combine_zh-CN.adoc b/docs_zh-CN/using-combine_zh-CN.adoc
@@ -1,11 +1,11 @@
 = Using Combine
 Joseph Heck
-v 1.2.1, 2021-12-21
+v 1.2.2, 2021-05-24
 :doctype: book
 :creator: {author}
 :producer: Joseph Heck
 :keywords: Apple, Combine, ReactiveX, SwiftUI
-:copyright: Joseph Heck 2019-2021
+:copyright: Joseph Heck 2019-2022
 :publication-type: book
 // NOTE use 'anthology' for per-chapter author support
 :idprefix:
