[−][src]Enum rustop::Error

pub enum Error {
    DuplicateLong(String),
    DuplicateShort(char),
    MissingLongAndShort,
    Unknown(OptName),
    InvalidLong(String),
    InvalidArgument(OptName, ArgError),
    AmbiguousPrefix(String, Vec<String>),
    Multiple(OptName),
    MissingOpt(OptName),
    MissingParam(OptName),
    Help(String),
}

An error message when parsing command line arguments.

Variants

DuplicateLong(String)

A duplicated long option has been specified.

DuplicateShort(char)

A duplicated short option has been specified.

MissingLongAndShort

Missing short and long option.

Unknown(OptName)

Unknown option.

InvalidLong(String)

An invalid long option name.

InvalidArgument(OptName, ArgError)

An error when parsing an argument.

AmbiguousPrefix(String, Vec<String>)

A command-line prefix is ambigious.

Multiple(OptName)

A regular option has been specified multiple times.

MissingOpt(OptName)

A required option has not been specified.

MissingParam(OptName)

A required parameter has not been specified.

Help(String)

The help message should be shown.

Trait Implementations

impl Debug for Error[src]

impl Display for Error[src]

Auto Trait Implementations

impl !RefUnwindSafe for Error

impl !Send for Error

impl !Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToString for T where
    T: Display + ?Sized, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.