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Example version of cancelPreviosThenRun.
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| // see the complete implementation at | |
| // https://gist.github.com/objcode/7ab4e7b1df8acd88696cb0ccecad16f7 | |
| suspend fun cancelPreviousThenRun(block: suspend () -> T): T { | |
| // If there is an activeTask, cancel it because it's result is no longer needed | |
| activeTask?.cancelAndJoin() | |
| // ... |
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