Struct drone_macros_core::CfgFeatures

pub struct CfgFeatures { /* fields omitted */ }

List of features for conditional compilation.

Methods

impl CfgFeatures

pub fn add_clause(&mut self, rhs: &Self)

Copies rhs clauses into self.

Panics

If rhs or self is a result of CfgFeaturesExt::transpose.

pub fn attrs(&self) -> Option<TokenStream>

Returns a TokenStream for conditional compilation.

Trait Implementations

impl Default for CfgFeatures

fn default() -> CfgFeatures

Returns the "default value" for a type.

impl Clone for CfgFeatures

fn clone(&self) -> CfgFeatures

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for CfgFeatures

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Parse for CfgFeatures

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