Enum KeyAction 

pub enum KeyAction {
    InsertChar(char),
    Backspace,
    Delete,
    CursorLeft,
    CursorRight,
    CursorHome,
    CursorEnd,
    Evaluate,
    Clear,
    ClearAll,
    RecallLast,
    Quit,
    None,
}

Actions that can be triggered by keyboard input

Variants

InsertChar(char)

Insert a character

Backspace

Delete character before cursor (backspace)

Delete

Delete character at cursor

CursorLeft

Move cursor left

CursorRight

Move cursor right

CursorHome

Move cursor to start

CursorEnd

Move cursor to end

Evaluate

Evaluate the expression

Clear

Clear the input

ClearAll

Clear everything including history

RecallLast

Recall last expression from history

Quit

Quit the application

None

No action (ignored input)

Trait Implementations

impl Clone for KeyAction

fn clone(&self) -> KeyAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for KeyAction

impl Debug for KeyAction

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

Formats the value using the given formatter.

impl Eq for KeyAction

impl PartialEq for KeyAction

fn eq(&self, other: &KeyAction) -> 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 StructuralPartialEq for KeyAction