Crate strum_macros

Strum

Strum is a set of macros and traits for working with enums and strings easier in Rust.

This crate only contains derive macros for use with the strum crate. The macros provied by this crate are also available by enabling the derive feature in aforementioned strum crate.

Derive Macros

• AsRefStr
  Converts enum variants to &'a str, where 'a is the lifetime of the input enum reference.
• Display
  Converts enum variants to strings.
• EnumCount
  Add a constant usize equal to the number of variants.
• EnumDiscriminants
  Generate a new type with only the discriminant names.
• EnumIs
  Generated is_*() methods for each variant. E.g. Color.is_red().
• EnumIter
  Creates a new type that iterates of the variants of an enum.
• EnumMessage
  Add a verbose message to an enum variant.
• EnumProperty
  Add custom properties to enum variants.
• EnumString
  Converts strings to enum variants based on their name.
• EnumTryAs
  Generated try_as_*() methods for all tuple-style variants. E.g. Message.try_as_write().
• FromRepr
  Add a function to enum that allows accessing variants by its discriminant
• IntoStaticStr
  Implements From<MyEnum> for &'static str on an enum.
• VariantArray
  Adds a 'static slice with all of the Enum’s variants.
• VariantNames
  Implements Strum::VariantNames which adds an associated constant VARIANTS which is a 'static slice of discriminant names.