November 2017
Intermediate to advanced
264 pages
5h 45m
English
Content preview from Rust Essentials - Second Edition
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Ownership and borrowing
In the previous section the word borrowed was mentioned in most error messages. What's this all about? What is the logic behind this borrow checker mechanism?
Every program, whatever it does, like reading data from a database or making a computation, is about handling resources. The most common resource in a program is the memory space allocated to its variables. Other resources could be files, network connections, database connections, and so on.
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