Operator: switchIfEmpty #2585
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Operator: switchIfEmpty #2585
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…nd emits the items in an Observable if the source is empty
Ensure that we unsubscribe upstream "parent" when switching to alternate. That way upstream will trigger unsubscribe when the first Observable completes. Added test. Child should contain downstream subscriptions - not parent.
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thanks @akarnokd for fixing up and merging! |
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Changes to #2091