November 2017
Intermediate to advanced
264 pages
5h 45m
English
Content preview from Rust Essentials - Second Edition
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Communication through channels
Data can also be exchanged between threads by passing messages among them. This is implemented in Rust by channels, which are like unidirectional pipes that connect two threads; data is processed first-in, first-out.
Data flows over this channel between two endpoints: from the Sender<T> to the Receiver<T>, both of which are generic and take the type T of the message to be transferred (which obviously must be the same for the Sender and Receiver). In this mechanism, a copy of the data to share is made for the receiving thread, so you wouldn't want to use this for very large data:
To create a channel, we need to ...
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