Enum HistoryDirection 

#[repr(u8)]
pub enum HistoryDirection {
    Previous = 0,
    Next = 1,
}

History navigation direction.

Used by Request::History variant. Self-documenting alternative to bool.

Variants

Previous = 0

Up arrow key (navigate to older command)

Next = 1

Down arrow key (navigate to newer command or restore original)

Trait Implementations

impl Clone for HistoryDirection

fn clone(&self) -> HistoryDirection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HistoryDirection

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

Formats the value using the given formatter.

impl PartialEq for HistoryDirection

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

impl Eq for HistoryDirection

impl StructuralPartialEq for HistoryDirection