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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-03-07 22:00:36 +0100 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-03-07 22:00:36 +0100 |
| commit | 17dd2b179c4fab87975bb1c23ea2b869ca516ea5 (patch) | |
| tree | 55b327ae2f234e7d6bd38b4fc41baa483a1e5b57 /library/std/src/env.rs | |
| parent | 91a0e1604f343730022bc903cbf201d8b0a86a71 (diff) | |
| download | rust-17dd2b179c4fab87975bb1c23ea2b869ca516ea5.tar.gz rust-17dd2b179c4fab87975bb1c23ea2b869ca516ea5.zip | |
Mention `env` and `option_env` macros in `std::env::var` docs
Diffstat (limited to 'library/std/src/env.rs')
| -rw-r--r-- | library/std/src/env.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/std/src/env.rs b/library/std/src/env.rs index e62aeb2ede0..6961fa8ea94 100644 --- a/library/std/src/env.rs +++ b/library/std/src/env.rs @@ -202,6 +202,9 @@ impl fmt::Debug for VarsOs { /// Returns [`VarError::NotUnicode`] if the variable's value is not valid /// Unicode. If this is not desired, consider using [`var_os`]. /// +/// Use [`env!`] or [`option_env!`] instead if you want to check environment +/// variables at compile time. +/// /// # Examples /// /// ``` |