c# - How to run n Task and keep the order of them -

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i have method listen communication channel.

each package have put in concurrent queue , call task.run handle input.

the handle method create new task concurrentqueue trydequeue , on package ( take first queue input ).

how can keep order of task ? how can sure task1 handle package1 handled , finish task before task2 handle package2 , finish task ?

there can scenario task1 take package1 , task2 take package2 task2 finish running before task1 ... , must avoid.

how ?


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