Struct darling_core::options::FromVariantOptions

pub struct FromVariantOptions {
    pub base: OuterFrom,
    pub fields: Option<Ident>,
    pub supports: Option<DataShape>,
}

Fields

base: OuterFrom

fields: Option<Ident>

supports: Option<DataShape>

Methods

impl FromVariantOptions

pub fn new(di: &DeriveInput) -> Result<Self>

Trait Implementations

impl Debug for FromVariantOptions

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for FromVariantOptions

fn clone(&self) -> FromVariantOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for FromVariantOptions

fn eq(&self, __arg_0: &FromVariantOptions) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &FromVariantOptions) -> bool

This method tests for !=.

impl Eq for FromVariantOptions

impl<'a> From<&'a FromVariantOptions> for FromVariantImpl<'a>

fn from(v: &'a FromVariantOptions) -> Self

Performs the conversion.

impl ParseAttribute for FromVariantOptions

fn parse_nested(&mut self, mi: &Meta) -> Result<()>

Read a meta-item, and apply its values to the current instance.

fn parse_attributes(self, attrs: &[Attribute]) -> Result<Self>

impl ParseData for FromVariantOptions

fn parse_field(&mut self, field: &Field) -> Result<()>

Apply the next found struct field to the object, returning an error if parsing goes wrong.

fn parse_body(self, body: &Data) -> Result<Self>

fn parse_variant(&mut self, variant: &Variant) -> Result<()>

Apply the next found variant to the object, returning an error if parsing goes wrong.