Enum BorrowFail

pub enum BorrowFail {
    ValueNotFound,
    BorrowConflictImm,
    BorrowConflictMut,
}

Failures to borrow a value.

Variants

ValueNotFound

Value was not found in the map.

BorrowConflictImm

Requested an immutable borrow, but value was already borrowed mutably.

BorrowConflictMut

Requested a mutable borrow, but value was already borrowed.

This variant is return whether the value was previously borrowed immutably or mutably.

Trait Implementations

impl Clone for BorrowFail

fn clone(&self) -> BorrowFail

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BorrowFail

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

Formats the value using the given formatter.

impl PartialEq for BorrowFail

fn eq(&self, other: &BorrowFail) -> 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 Copy for BorrowFail

impl Eq for BorrowFail

impl StructuralPartialEq for BorrowFail