Enum CopyOnWrite 

pub enum CopyOnWrite {
    Existing(u32),
    Allocated(u32),
    Copy {
        source: u32,
        destination: u32,
    },
}

Variants

Existing(u32)

Allocated(u32)

Copy

Fields

source: u32

destination: u32

Trait Implementations

impl Clone for CopyOnWrite

fn clone(&self) -> CopyOnWrite

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CopyOnWrite

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

Formats the value using the given formatter.

impl PartialEq for CopyOnWrite

fn eq(&self, other: &CopyOnWrite) -> 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 CopyOnWrite

impl Eq for CopyOnWrite

impl StructuralPartialEq for CopyOnWrite