When I was learning the rust language, I ran into an obstacle: the self-referential structure Pin, I checked some information through Google and found that none of the understanding is deep, I just know that Pin can fixed the memory so far, I have some questions like the following: what is the pur…

Name: The Why, What, and How of Pinning in Rust
Uploaded: 2023-02-14T03:21:43Z
Description: [The Why, What, and How of Pinning in Rust] Maybe you can checkout this video first.

[The Why, What, and How of Pinning in Rust] Maybe you can checkout this video first.

[image] danielesk: what is the purpose of pin to solve the problem? To make operations which could break the position-dependent invariants unsafe, therefore allowing to expose the value which uses these invariants (such as self-referential value) to safe code. [image] danielesk: what is…

[image] Cerber-Ursi: Unpin is a marker trait, which lifts the restrictions imposed by Pin. The absence of Unpin, therefore, lets these restrictions stay in place. Just being pedantic. (But maybe helpful to someone to understand how it lifts.) Traits extend the functionality . It is the where …

[image] danielesk: what is the purpose of pin to solve the problem? If you only have Pin-wrapped pointers/references to a structure (and the pointed-to type doesn't implement Unpin, and you cannot obtain any &mut reference afterwards), you cannot move the memory pointed-to by the pointer/re…

How to understand `Pin` in rust language？

help

Y.Z February 14, 2023, 3:21am 2

Maybe you can checkout this video first.

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How to understand `Pin` in rust language？

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