238 downloads per month

MPL-2.0 license

30KB
75 lines

`enumcapsulate`

Safe casting for newtype enums and their variants.

Traits

The enumcapsulate crate exports the following traits:

Traits	Functionality
`Encapsulate`	Umbrella derive macro for `AsVariant`, `AsVariantMut`, `AsVariantRef`, `From`, `FromVariant`, `IntoVariant`, `TryInto`, and `VariantDowncast`.
`FromVariant`	Creates an instance of `Self` from the unambiguous field type of one of its variants.
`IntoVariant`	Returns the current variant's field, consuming `self`.
`AsVariant`	Provides owned access to the current variant's field.
`AsVariantMut`	Provides mutable borrowed access to the current variant's field.
`AsVariantRef`	Provides borrowed access to the current variant's field.
`VariantDowncast`	Convenience umbrella trait utilizing `AsVariant`, `AsVariantRef`, `AsVariantMut`, and `IntoVariant`.
`VariantDiscriminant`	Used to obtain an enum variant's discriminant.

The enumcapsulate crate exports the following corresponding derive macros, if the "derive" feature is enabled (which is the default):

Find more information on above derive macros in enumcapsulate-macros's own README file.

Please refer to the documentation on docs.rs.

Please read CONTRIBUTING.md for details on our code of conduct,
and the process for submitting pull requests to us.

We use SemVer for versioning. For the versions available, see the tags on this repository.

This project is licensed under the MPL-2.0 – see the LICENSE.md file for details.

~105KB