try-opt

library0.2.0rscratesunverified

Deprecated macro providing try!-like functionality for Option types.

# Cargo.toml
[dependencies]
try_opt = "0.2.0"

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SIG · TRY-OPT

try-opt

utilityrustv0.2.0

harness data pending

Install & Compatibility

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Code

Verified usage

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

try_opt

✓ use try_opt::try_opt;

Shows the deprecated try_opt macro usage.

use try_opt::try_opt; fn example() -> Option<i32> { let a = Some(1); let b = try_opt!(a); Some(b + 1) }

Debug

Known issues

breakingCrate is deprecated; use the `?` operator with Option instead.

fix

Replace `try_opt!(expr)` with `expr?`.

affects: >=0.1.0

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Version history

0.2.0latest on crates.io

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