Enum twitchchat::messages::InvalidMessage

#[non_exhaustive]pub enum InvalidMessage {
    InvalidCommand {
        expected: String,
        got: String,
    },
    ExpectedNick,
    ExpectedArg {
        pos: usize,
    },
    ExpectedData,
}

An error returned when trying to use Parse on a Message to a specific message

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

InvalidCommand

An invalid command was found for this message

Fields of InvalidCommand

expected: String

Expected this command

got: String

Got this command

ExpectedNick

Expected a nickname attached to this message

ExpectedArg

Expected an argument at a position in this message

Fields of ExpectedArg

pos: usize

Argument position

ExpectedData

Expected this message to have data attached

Trait Implementations

impl Debug for InvalidMessage

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

Formats the value using the given formatter.

impl Display for InvalidMessage

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

Formats the value using the given formatter.

impl Error for InvalidMessage

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()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting