Decision Workspace
box-dyn vs vec_box vs impls
Side-by-side comparison of Rust crates
44
box-dyn
growingv0.0.8
Macro to derive the implementation of Trait for Box<T: Trait>
45
vec_box
growingv1.0.0
A single macro to create a vec of boxed elements, for trait objects
61
impls
growingv1.0.3
Determine if a type implements a logical trait expression.
Core Metrics
| box-dyn | vec_box | impls | |
|---|---|---|---|
| Health Score | 44 | 45 | 61 |
| Total Downloads | 5.0K | 28.0K | 801.1K |
| 30d Downloads | 6 | 1.0K | 100.9K |
| Dependents | 0 | 30 | 296 |
| Releases | 4 | 1 | 4 |
| Last Updated | 672d ago | 3358d ago | 2278d ago |
| Age | 1y 10m | 9y 2m | 6y 2m |
Health Breakdown
box-dyn
Maintenance
10
Quality
14
Community
5
Popularity
4
Documentation
11
vec_box
Maintenance
1
Quality
21
Community
7
Popularity
5
Documentation
11
impls
Maintenance
9
Quality
21
Community
13
Popularity
7
Documentation
11
Technical Details
| box-dyn | vec_box | impls | |
|---|---|---|---|
| Version | 0.0.8 | 1.0.0 | 1.0.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | non-standard | ISC/MIT/Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 0 | 0 |
| Crate Size | 4KB | 1KB | 13KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | — | — |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •impls leads with a health score of 61/100, but none of the options score above 80.
- •impls is depended on by 296 crates — strongest ecosystem trust.
- •⚠ box-dyn, vec_box, impls have not been updated in over a year.
- •box-dyn is pre-1.0 — API may change.