SPVM::Point - Point

Name  Usage  Description  Interfaces  Fields  x  y  Class Methods  new  Instance Methods  init  clear  clone  to_string  Copyright & License 

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Name

SPVM::Point − Point

Usage

use Point;
my $point = Point−>new;
my $point = Point−>new(1, 2);
my $x = $point−>x;
my $y = $point−>y;
my $point_string = $point−>to_string;

Description

"Point" is a class for a point.

Interfaces

"Point" class has the following interfaces.

	•		Stringable
	•		Cloneable
	•		EqualityCheckable

Fields

x

has x : protected ro int;

"x".

y

has y : protected ro int;

"y".

Class Methods

new

"static method new : Point ($x : int = 0, $y : int = 0);"

Create a new "Point" object with $x and $y.

Instance Methods

init

protected method init : Point ($x : int = 0, $y : int = 0)

Initializes "x" and "y".

clear

"method clear : void ();"

Sets "x" and "y" to 0.

clone

"method clone : Point ();"

Creates a new "Point" object that clones myself.

to_string

"method to_string : string ();"

Stringifies "Point" object as the following format.

(1,2)

"method eq : int ($a : Point, $b : Point);"

If $a is equal to $b, returns 1, otherwise returns 0.

Implementation:

If $a and $b is defined and "x", "y", and "z" fields in $a are equals to "x", "y", and "z" fields in $b, returns 1.

If only $a is not defined, returns 0.

If only $b is not defined, returns 0.

If both $a and $b is not defined, returns 1.

Copyright & License

Copyright (c) 2023 Yuki Kimoto

MIT License

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