Trait SubstAsSupportStatus 

pub trait SubstAsSupportStatus: Sized {
    type Marker;
    type Parsed: Parse + ToTokens;

    // Required method
    fn new(kw: &IdentAny) -> Result<SubstAsSupported<Self>>;
}

Implemented for syn types supported in this build, and MetaUnsupported

Required Associated Types

type Marker

type Parsed: Parse + ToTokens

Required Methods

fn new(kw: &IdentAny) -> Result<SubstAsSupported<Self>>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl SubstAsSupportStatus for MetaUnsupported

type Marker = MetaUnsupported

type Parsed = TokenStream

impl<T: Parse + ToTokens> SubstAsSupportStatus for T

type Marker = ()

type Parsed = T