Struct IllegalArgumentException 

pub struct IllegalArgumentException(/* private fields */);

Exception thrown when an illegal or inappropriate argument is passed to a method.

This exception indicates that a method has been passed an illegal or inappropriate argument. It is similar to Java’s IllegalArgumentException.

Implementations

impl IllegalArgumentException

pub fn new(msg: &str) -> IllegalArgumentException

Creates a new IllegalArgumentException with the specified detail message.

Arguments

• msg - The detail message explaining the reason for the exception

Returns

A new IllegalArgumentException instance with the specified message

Trait Implementations

impl Debug for IllegalArgumentException

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

Formats the value using the given formatter.

impl Display for IllegalArgumentException

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

Formats the value using the given formatter.

impl Error for IllegalArgumentException

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

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

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.