Struct clap::Error [−] [src]

pub struct Error {
    pub message: String,
    pub kind: ErrorKind,
    pub info: Option<Vec<String>>,
}

Command Line Argument Parser Error

Fields

message: String

Formated error message

kind: ErrorKind

The type of error

info: Option<Vec<String>>

Any additional information passed along, such as the argument name that caused the error

Methods

impl Error
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fn use_stderr(&self) -> bool

Should the message be written to stdout or not

fn exit(&self) -> !

Prints the error to stderr and exits with a status of 1

Trait Implementations

impl Debug for Error
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fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl StdError for Error
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fn description(&self) -> &str

A short description of the error. Read more

fn cause(&self) -> Option<&Error>
1.0.0

The lower-level cause of this error, if any. Read more

impl Display for Error
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fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl From<Error> for Error
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fn from(e: Error) -> Self

Performs the conversion.

impl From<Error> for Error
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fn from(e: Error) -> Self

Performs the conversion.