pub(crate) struct FieldFromAttribute {
pub(crate) base: FieldAttribute,
pub(crate) convert: Option<Box<Expr>>,
pub(crate) strict: bool,
pub(crate) default: Optional<DefaultValue>,
pub(crate) parser: Option<Box<Expr>>,
}Fields§
§base: FieldAttribute§convert: Option<Box<Expr>>§strict: bool§default: Optional<DefaultValue>§parser: Option<Box<Expr>>Trait Implementations§
Source§impl Default for FieldFromAttribute
impl Default for FieldFromAttribute
Source§fn default() -> FieldFromAttribute
fn default() -> FieldFromAttribute
Returns the “default value” for a type. Read more
Source§impl ParseAttribute for FieldFromAttribute
impl ParseAttribute for FieldFromAttribute
type Parent<'a> = Either<&'a DataAttribute, &'a VariantAttribute>
fn from_parent(parent: Self::Parent<'_>) -> Self
fn parse(&mut self, meta: &ParseNestedMeta<'_>) -> Result<bool>
fn merge(&mut self, _parent: Self::Parent<'_>)
fn from_attributes<I: ?Sized>( path: &I, attributes: &mut Vec<Attribute>, parent: Self::Parent<'_>, ) -> Result<Self>
Auto Trait Implementations§
impl Freeze for FieldFromAttribute
impl RefUnwindSafe for FieldFromAttribute
impl !Send for FieldFromAttribute
impl !Sync for FieldFromAttribute
impl Unpin for FieldFromAttribute
impl UnwindSafe for FieldFromAttribute
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreLayout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 208 bytes