Crate strum_macros

Strum

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

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.