What is the difference between CoroutineContext and Job in kotlinx.coroutines?

Question

There are kotlinx.coroutinesall coroutine constructors in the library , such as launch, asyncetc. accept a parameter CoroutineContext, but also have an additional parameter parentwith a type Job. What is the difference between CoroutineContextand Job?

Answer 1

Jobrepresents a coroutine or some kind of aggregate task that is being performed. A Jobis this CoroutineContext.Element, which means that it can be saved in the context of a coroutine. CoroutineContextis a collection of different coroutine context elements, with the task being just one of those elements.

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