Struct design_pattern_examples_rust::nullobject::nullobject_movecommands::MoveLeft

pub struct MoveLeft {
    command: String,
    name: String,
}

Represents the Move Left command.

Fields

command: String

The command character representing this move command.

name: String

The name of this move command.

Implementations

impl MoveLeft

pub fn new(command: &str) -> Box<dyn IMoveCommand>

Constructor.

Parameters

• command

  The command character representing this move command.

Returns

Returns a new instance of the MoveLeft command represented by the IMoveCommand trait.

Trait Implementations

impl IMoveCommand for MoveLeft

fn execute(&self)

Executes the move left command.

fn get_command(&self) -> &str

Retrieve the command character representing the move command.

fn get_name(&self) -> &str

Retrieve the name of the move command.

fn show(&self)

Display the move command and its name on a single line.