Trait aopt::opt::RawValParser

pub trait RawValParser<Opt>where
    Self: Sized,{
    type Error: Into<Error>;

    fn parse(
        opt: &Opt,
        val: Option<&RawVal>,
        ctx: &Ctx
    ) -> Result<Self, Self::Error>;
}

Required Associated Types

type Error: Into<Error>

Required Methods

fn parse(opt: &Opt, val: Option<&RawVal>, ctx: &Ctx) -> Result<Self, Self::Error>

Implementations on Foreign Types

impl<Opt: Opt> RawValParser<Opt> for i8

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<i8, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for i16

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<i16, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for i32

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<i32, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for i64

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<i64, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for i128

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<i128, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for u8

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<u8, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for u16

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<u16, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for u32

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<u32, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for u64

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<u64, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for u128

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<u128, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for f32

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<f32, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for f64

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<f64, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for isize

type Error = Error

fn parse(
    opt: &Opt,
    val: Option<&RawVal>,
    _ctx: &Ctx
) -> Result<isize, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for usize

type Error = Error

fn parse(
    opt: &Opt,
    val: Option<&RawVal>,
    _ctx: &Ctx
) -> Result<usize, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for String

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<Self, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for bool

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<Self, Self::Error>

impl<Opt: Opt> RawValParser<Opt> for PathBuf

type Error = Error

fn parse(opt: &Opt, val: Option<&RawVal>, _ctx: &Ctx) -> Result<Self, Self::Error>

Implementors

impl<Opt, T> RawValParser<Opt> for Serde<T>where
    T: for<'a> Deserialize<'a>,
    Opt: Opt,

type Error = Error