Trait FromField

pub trait FromField: Sized {
    // Required method
    fn from_field(field: &Field) -> Result<Self, Error>;
}

Creates an instance by parsing an individual field and its attributes.

Required Methods

fn from_field(field: &Field) -> Result<Self, Error>

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl FromField for Visibility

fn from_field(field: &Field) -> Result<Visibility, Error>

impl FromField for Type

fn from_field(field: &Field) -> Result<Type, Error>

impl FromField for ()

fn from_field(_: &Field) -> Result<(), Error>

impl FromField for Vec<Attribute>

fn from_field(field: &Field) -> Result<Vec<Attribute>, Error>

impl FromField for Field

fn from_field(field: &Field) -> Result<Field, Error>

Implementors

impl FromField for Ignored

impl<T> FromField for SpannedValue<T>

where T: FromField,

impl<T> FromField for WithOriginal<T, Field>

where T: FromField,