Crate enum_macros

A collection of useful macros that make working with enums easier.

Attribute Macros

• custom_discriminant
  Adds support for custom enum “discriminants” of other types than isize.
• marker_type
  Adds a new enum that has the same variants as this enum, but holds no data. The new enum will be called {OLD_NAME}Marker and always implement Clone and Copy.
• next_variant
  Adds a method for advancing to the next enum variant. Wraps around at the last element.
• variant_amount
  Adds a constant storing the amount of variants the enum has to the enum.