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downcast-rs
Trait object downcasting support using only safe Rust. It supports type parameters, associated types, and type constraints.
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downcast
Trait for downcasting trait objects back to their original types
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anyhow
Flexible concrete Error type built on std::error::Error
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dyn-dyn
Flexible trait object downcasting using ptr_metadata
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glib
Rust bindings for the GLib library
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castaway
Safe, zero-cost downcasting for limited compile-time specialization
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box_any
Provides a dynamic box type
BoxAny
, which contains aBox<T>
value.BoxAny
is similar to Box but it doesn’t use fat pointer to dynamic dispatch