Struct ErrorCategoryHandle

pub struct ErrorCategoryHandle { /* private fields */ }

A handle to a type that implements ErrorCategory.

Implementations

impl ErrorCategoryHandle

pub fn new<C: ErrorCategory>() -> ErrorCategoryHandle

Create a new handle from the type parameter C.

pub fn name(&self) -> &'static str

Get the name of this associated ErrorCategory.

pub fn is_handle_of<C: ErrorCategory>(&self) -> bool

Check whether this handle is a handle of the ErrorCategory C.

Trait Implementations

impl Debug for ErrorCategoryHandle

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

Formats the value using the given formatter.

impl PartialEq for ErrorCategoryHandle

fn eq(&self, other: &ErrorCategoryHandle) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for ErrorCategoryHandle