Struct syn::DataUnion

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

[−] Expand description

An untagged union input to a proc_macro_derive macro.

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

Fields

union_token: Union

fields: FieldsNamed

Trait Implementations

impl Clone for DataUnion

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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 DataUnion

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

Formats the value using the given formatter.

impl From<DataUnion> for Data

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fn from(e: DataUnion) -> Data[−]

Performs the conversion.

impl Hash for DataUnion

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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<DataUnion> for DataUnion

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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 !=.

impl Eq for DataUnion