Registry / utility / impls
library1.0.3rscratesunverified

Determine if a type implements a logical trait expression.

# Cargo.toml [dependencies] impls = "1.0.3"
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impls
utilityrustv1.0.3
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impls
use impls::impls;

Check if a type implements a trait at compile time.

use impls::impls; struct Foo; trait Bar {} impl Bar for Foo {} assert!(impls!(Foo: Bar));
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1.0.3latest on crates.io
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Resources
impls — cargo add impls · libregistry