Trait macro_input_core::FromMeta

pub trait FromMeta {
    fn from(meta: Option<Meta>) -> Self;
}

a trait for extracting a value from Option<syn::Meta>

Required methods

fn from(meta: Option<Meta>) -> Self

extract the value

Loading content...

Implementations on Foreign Types

impl FromMeta for Option<()>

fn from(meta: Option<Meta>) -> Self

Loading content...

Implementors

impl<F: FromLit> FromMeta for F

fn from(meta: Option<Meta>) -> Self

Loading content...