Struct IllegalStateException 

pub struct IllegalStateException { /* private fields */ }

Exception thrown when a method is invoked at an illegal or inappropriate time.

This exception indicates that a method has been invoked at an inappropriate time or that the object is in an inappropriate state for the requested operation. It is similar to Java’s IllegalStateException.

Implementations

impl IllegalStateException

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

Creates a new IllegalStateException with the specified detail message.

Arguments

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

Returns

A new IllegalStateException instance with the specified message

Trait Implementations

impl Debug for IllegalStateException

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

Formats the value using the given formatter.

impl Display for IllegalStateException

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

Formats the value using the given formatter.

impl Error for IllegalStateException

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.