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c++ syntax question

Evan Li
Evan Li asked
on
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Last Modified: 2016-10-10
I do not know how to read following statement:

    auto t = create_task([]() -> int
    {
        return 42;
    });

I can understand Lamda part of the code, but I could not understand "->int" part, what does it mean, how does it affecting the result? Thank you for any help.
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