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Diffstat (limited to 'Variables are subject to permissions similar to files on linux.md')
| -rw-r--r-- | Variables are subject to permissions similar to files on linux.md | 13 |
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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".
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