Struct macroific::attr_parse::FieldWithOpts

pub struct FieldWithOpts<O> {
    pub field: Field,
    pub options: O,
}

Available on crate feature attr_parse only.

A Field with options parsed.

Fields

field: Field

options: O

Implementations

impl<O> FieldWithOpts<O>where O: AttributeOptions,

pub fn from_predicate<F>( field: Field, predicate: F ) -> Result<FieldWithOpts<O>, Error>where F: FnMut(&Attribute) -> bool,

Construct from the given field using attributes the predicate returns true for. The remaining attributes will be kept on the field.

pub fn from_attr_name( input: Field, attr_name: &str ) -> Result<FieldWithOpts<O>, Error>

from_predicate shorthand for filtering by attribute name

Trait Implementations

impl<O> Deref for FieldWithOpts<O>

type Target = Field

The resulting type after dereferencing.

fn deref(&self) -> &<FieldWithOpts<O> as Deref>::Target

Dereferences the value.

impl<O> DerefMut for FieldWithOpts<O>

fn deref_mut(&mut self) -> &mut <FieldWithOpts<O> as Deref>::Target

Mutably dereferences the value.

impl<O> ToTokens for FieldWithOpts<O>

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

Convert self directly into a TokenStream object.