Trait lib_ruby_parser::source::MaybeDecoderAPI

pub trait MaybeDecoderAPI {
    fn new_some(decoder: Decoder) -> Self
    where
        Self: Sized;
    fn new_none() -> Self
    where
        Self: Sized;
    fn is_some(&self) -> bool;
    fn is_none(&self) -> bool;
    fn as_decoder(&self) -> Option<&Decoder>;
    fn as_decoder_mut(&mut self) -> Option<&mut Decoder>;
    fn into_decoder(self) -> Decoder;
}

Trait with common MaybeDecoder APIs

Required methods

fn new_some(decoder: Decoder) -> Self where
    Self: Sized, 

Constructs Some variant

fn new_none() -> Self where
    Self: Sized, 

Constructs None variant

fn is_some(&self) -> bool

Returns true if self is Some

fn is_none(&self) -> bool

Returns true if self is None

fn as_decoder(&self) -> Option<&Decoder>

Casts &self to Option<&Decoder>

fn as_decoder_mut(&mut self) -> Option<&mut Decoder>

Casts &mut self to Option<&mut Decoder>

fn into_decoder(self) -> Decoder

Casts self to Decoder. Panics if self is None

Implementors

impl MaybeDecoderAPI for MaybeDecoder