OR-5240 Built-In publisher `Deferred` #63

crazymanish · 2023-03-30T07:15:42Z

Context

Ticket: [w13(26march-1april)] Publisher: Built-in publishers #3
Deferred is a built-in publisher that awaits a subscription before running the supplied closure to create a publisher for the new subscriber.
https://www.mikegopsill.com/posts/future-defer/#deferred

In this PR

Built-In publisher Deferred
https://developer.apple.com/documentation/combine/deferred

Testing steps

Git checkout this pr git-branch
Open the project and cmd+u

Demo

buh · 2023-03-30T13:58:13Z

CombineDemo/CombineDemoTests/Publishers/BuiltInPublishers/DeferredTests.swift

+        .store(in: &cancellables)
+
+        XCTAssertTrue(isFinishedCalled)
+        XCTAssertEqual(receivedValue, 2) // Did you notice, Value is 2 means Deferred always create new publisher


More likely. How did you see it?

i read here: https://www.mikegopsill.com/posts/future-defer/#deferred

OR-5240 Built-In publisher Deferred

9809e1c

crazymanish added this to the Publisher milestone Mar 30, 2023

crazymanish requested review from buh and raihan March 30, 2023 07:15

Update README.md

80531f1

buh approved these changes Mar 30, 2023

View reviewed changes

crazymanish merged commit 9775c8c into main Mar 30, 2023

crazymanish deleted the OR-5240-p5 branch March 30, 2023 14:27

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OR-5240 Built-In publisher `Deferred` #63

OR-5240 Built-In publisher `Deferred` #63

crazymanish commented Mar 30, 2023

buh Mar 30, 2023

crazymanish Mar 30, 2023

OR-5240 Built-In publisher Deferred #63

OR-5240 Built-In publisher Deferred #63

Conversation

crazymanish commented Mar 30, 2023

Context

In this PR

Testing steps

Demo

buh Mar 30, 2023

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crazymanish Mar 30, 2023

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OR-5240 Built-In publisher `Deferred` #63

OR-5240 Built-In publisher `Deferred` #63