Trait darling::FromVariant

[+] Show declaration

pub trait FromVariant {
    pub fn from_variant(variant: &Variant) -> Result<Self, Error>;
}

[−] Expand description

Creates an instance from a specified syn::Variant.

Required methods

pub fn from_variant(variant: &Variant) -> Result<Self, Error>[−]

Create an instance from syn::Variant, or return an error.

Implementations on Foreign Types

impl FromVariant for Variant[−]

[+] Show hidden undocumented items

pub fn from_variant(variant: &Variant) -> Result<Variant, Error>

impl FromVariant for ()[−]

[+] Show hidden undocumented items

pub fn from_variant(&Variant) -> Result<(), Error>

impl FromVariant for Ident[−]

[+] Show hidden undocumented items

pub fn from_variant(variant: &Variant) -> Result<Ident, Error>

impl FromVariant for Vec<Attribute, Global>[−]

[+] Show hidden undocumented items

pub fn from_variant(variant: &Variant) -> Result<Vec<Attribute, Global>, Error>

Implementors

impl FromVariant for Ignored[+]

[+] Show hidden undocumented items

pub fn from_variant(&Variant) -> Result<Ignored, Error>

impl<T> FromVariant for SpannedValue<T> where
    T: FromVariant, [+]

[+] Show hidden undocumented items

pub fn from_variant(value: &Variant) -> Result<SpannedValue<T>, Error>

impl<T> FromVariant for WithOriginal<T, Variant> where
    T: FromVariant, [+]

[+] Show hidden undocumented items

pub fn from_variant(value: &Variant) -> Result<WithOriginal<T, Variant>, Error>