Enum Input 

pub enum Input {
    Derive(DeriveInput),
    Item(Item),
}

The proc macro input context. Wraps either a DeriveInput or an Item.

Variants

Derive(DeriveInput)

Item(Item)

Implementations

impl Input

pub fn is_derive(&self) -> bool

Returns true if the input is a derive macro input.

pub fn is_item(&self) -> bool

Returns true if the input is an attribute macro item.

impl Input

pub fn as_derive(&self) -> Option<&DeriveInput>

Returns the inner DeriveInput if this is a derive input.

pub fn as_item(&self) -> Option<&Item>

Returns the inner Item if this is an attribute macro item.

impl Input

pub fn attrs(&self) -> &[Attribute]

pub fn ident(&self) -> &Ident

pub fn generics(&self) -> &Generics

pub fn vis(&self) -> &Visibility

pub fn span(&self) -> Span

Trait Implementations

impl Clone for Input

fn clone(&self) -> Input

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for Input

fn default() -> Self

Returns the “default value” for a type.

impl From<DeriveInput> for Input

fn from(v: DeriveInput) -> Self

Converts to this type from the input type.

impl From<Item> for Input

fn from(v: Item) -> Self

Converts to this type from the input type.

impl Parse for Input

fn parse(input: ParseStream<'_>) -> Result<Self>

impl ToTokens for Input

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStream

where Self: Sized,

Convert self directly into a TokenStream object.