From 295b343aecf330e830d79f06e0efc511e7d76da1 Mon Sep 17 00:00:00 2001 From: Jasper Ras Date: Tue, 5 Aug 2025 08:53:21 +0200 Subject: vault backup: 2025-08-05 08:53:21 --- ... are subject to permissions similar to files on linux.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Variables are subject to permissions similar to files on linux.md (limited to 'Variables are subject to permissions similar to files on linux.md') diff --git a/Variables are subject to permissions similar to files on linux.md b/Variables are subject to permissions similar to files on linux.md new file mode 100644 index 0000000..5a47739 --- /dev/null +++ b/Variables are subject to permissions similar to files on linux.md @@ -0,0 +1,13 @@ +[[Rust]] +[[A place is anything that is valid to put on the left-hand side of an assignment]] +[[Lifetime specifier]] + +--- + +Rust has a permission system similar to file permissions for variables: +- R: read: data can be copied +- W: write: data can be mutated +- O: own: data can be moved or dropped +- F: Flow: expected when a function input uses a reference or when a function returns a reference + +The default is : "RO". `mut` adds "W". \ No newline at end of file -- cgit v1.2.3