genv

library0.1.18rscratesunverified

Global static variable initialized from environment variables.

# Cargo.toml
[dependencies]
genv = "0.1.18"

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genv

configrustv0.1.18

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Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

genv

✓ use genv::genv;

Define a global static variable from an environment variable.

use genv::genv; genv! { static MY_VAR: String = "MY_VAR"; } fn main() { println!("{}", MY_VAR); }

Debug

Known issues

gotchaThe macro generates code that panics if the environment variable is not set.

fix

Ensure the environment variable is set before accessing the static.

affects: >=0.1.0

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Version history

0.1.18latest on crates.io

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Dependencies

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