Enum UtilError 

pub enum UtilError {
    InvalidUrl(String),
    InvalidIpAddress(String),
    InvalidPort(u16),
    InvalidRegex(String),
}

Error types for utility functions

Variants

InvalidUrl(String)

Indicates that a URL is invalid or malformed.

This typically occurs when a URL doesn’t follow RFC 3986.

InvalidIpAddress(String)

Indicates that an IP address is invalid or malformed.

This can occur when an address doesn’t follow IPv4 or IPv6 format.

InvalidPort(u16)

Indicates that a port number is invalid.

Port numbers must be between 0 and 65535.

InvalidRegex(String)

Indicates that a regular expression pattern is invalid.

This can occur when constructing regex patterns for various parsing operations.

Trait Implementations

impl Debug for UtilError

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

Formats the value using the given formatter.

impl Display for UtilError

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

Formats the value using the given formatter.

impl Error for UtilError

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

Returns the lower-level source of this error, if any.

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

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.