Enum syn::Data

pub enum Data {
    Struct(DataStruct),
    Enum(DataEnum),
    Union(DataUnion),
}

This is supported on crate feature derive only.

The storage of a struct, enum or union data structure.

This type is available only if Syn is built with the "derive" feature.

Syntax tree enum

This type is a syntax tree enum.

Variants

Struct(DataStruct)

A struct input to a proc_macro_derive macro.

Enum(DataEnum)

An enum input to a proc_macro_derive macro.

Union(DataUnion)

An untagged union input to a proc_macro_derive macro.

Trait Implementations

impl Clone for Data

This is supported on crate feature clone-impls only.

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Data

This is supported on crate feature extra-traits only.

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Data

This is supported on crate feature extra-traits only.

impl From<DataEnum> for Data

fn from(e: DataEnum) -> Data

Performs the conversion.

impl From<DataStruct> for Data

fn from(e: DataStruct) -> Data

Performs the conversion.

impl From<DataUnion> for Data

fn from(e: DataUnion) -> Data

Performs the conversion.

impl Hash for Data

This is supported on crate feature extra-traits only.

fn hash<H>(&self, state: &mut H) where
    H: Hasher, 

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<Data> for Data

This is supported on crate feature extra-traits only.

fn eq(&self, other: &Self) -> bool

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.