Struct syn::DataUnion

pub struct DataUnion {
    pub union_token: Union,
    pub fields: FieldsNamed,
}

A tagged union input to a proc_macro_derive macro.

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

Fields

union_token: Union

fields: FieldsNamed

Trait Implementations

impl Debug for DataUnion

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

Formats the value using the given formatter.

impl Eq for DataUnion

impl PartialEq for DataUnion

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

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

fn ne(&self, other: &DataUnion) -> bool

This method tests for !=.

impl Hash for DataUnion

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Clone for DataUnion

fn clone(&self) -> DataUnion

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<DataUnion> for Data

fn from(e: DataUnion) -> Data

Performs the conversion.