Enum crosvm_direct::crosvm::argument::Error

pub enum Error {
    ConfigParserError(String),
    ExpectedArgument(String),
    ExpectedValue(String),
    InvalidValue {
        value: String,
        expected: String,
    },
    PrintHelp,
    Syntax(String),
    TooManyArguments(String),
    UnexpectedValue(String),
    UnknownArgument(String),
}

An error with argument parsing.

Variants

ConfigParserError(String)

Free error for use with the serde_keyvalue crate parser.

ExpectedArgument(String)

The argument was required.

ExpectedValue(String)

The argument expects a value.

InvalidValue

Fields

value: String

expected: String

The argument’s given value is invalid.

PrintHelp

The help information was requested

Syntax(String)

There was a syntax error with the argument.

TooManyArguments(String)

The argument was already given and none more are expected.

UnexpectedValue(String)

The argument does not expect a value.

UnknownArgument(String)

The argument’s name is unused.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting