Expand description
Safe, zero-cost downcasting for limited compile-time specialization.
This crate works fully on stable Rust, and also does not require the
standard library. To disable references to the standard library, you must
opt-out of the std
feature using default-features = false
in your
Cargo.toml
file.
Castaway provides the following key macros:
cast
: Attempt to cast the result of an expression into a given concrete type.match_type
: Match the result of an expression against multiple concrete types.
Macros
Attempt to cast the result of an expression into a given concrete type.
Match the result of an expression against multiple concrete types.
Traits
Marker trait for types that do not contain any lifetime parameters. Such types are safe to cast from non-static type parameters if their types are equal.