Struct darling_core::options::FromVariantOptions
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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
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pub fn new(di: &DeriveInput) -> Result<Self>
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Trait Implementations
impl Debug for FromVariantOptions
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl Clone for FromVariantOptions
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fn clone(&self) -> FromVariantOptions
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl PartialEq for FromVariantOptions
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fn eq(&self, __arg_0: &FromVariantOptions) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &FromVariantOptions) -> bool
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This method tests for !=
.
impl Eq for FromVariantOptions
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impl<'a> From<&'a FromVariantOptions> for FromVariantImpl<'a>
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fn from(v: &'a FromVariantOptions) -> Self
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Performs the conversion.
impl ParseAttribute for FromVariantOptions
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fn parse_nested(&mut self, mi: &Meta) -> Result<()>
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Read a meta-item, and apply its values to the current instance.
fn parse_attributes(self, attrs: &[Attribute]) -> Result<Self>
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impl ParseData for FromVariantOptions
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fn parse_field(&mut self, field: &Field) -> Result<()>
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Apply the next found struct field to the object, returning an error if parsing goes wrong. Read more
fn parse_body(self, body: &Data) -> Result<Self>
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fn parse_variant(&mut self, variant: &Variant) -> Result<()>
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Apply the next found variant to the object, returning an error if parsing goes wrong. Read more