Enum wlroots::utils::HandleErr

pub enum HandleErr {
    AlreadyBorrowed,
    AlreadyDropped,
}

The types of ways upgrading a handle can fail.

Variants

AlreadyBorrowed

Attempting a handle that already has a mutable borrow to its backing structure.

AlreadyDropped

Tried to upgrade a handle for a structure that has already been dropped.

Trait Implementations

impl Clone for HandleErr

fn clone(&self) -> HandleErr

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for HandleErr

impl Eq for HandleErr

impl PartialEq<HandleErr> for HandleErr

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Display for HandleErr

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

Formats the value using the given formatter.

impl Debug for HandleErr

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

Formats the value using the given formatter.

impl Error for HandleErr

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

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

The lower-level source of this error, if any.