Name
SPVM::Immutable::ShortList - Immutable short Array
Description
The Immutable::ShortList class has methods to manipulate an immutable short array.
Usage
use Immutable::ShortList;
# Create a short list
my $list = Immutable::ShortList->new;
my $list = Immutable::ShortList->new([(short)1, 2, 3]);
# Create a short list with array length
my $list = Immutable::ShortList->new_len(10);
# Get list length
my $length = $list->length;
# Get value.
my $element = $list->get(2);
# Convert list to array.
my $array = $list->to_array;
Fields
length
has length : ro int;
Gets the length
field.
This field is the length of the elements of the list.
Class Methods
new
static method new : Immutable::ShortList ($array : short[] = undef);
Create a new Immutable::ShortList object using "new_len".
The passed length to "new_len" is the length of the array. If the array is undef, the length is 0.
The elements of the array are copied to the elements of the the created array.
Examples:
my $list = Immutable::ShortList->new;
my $list = Immutable::ShortList->new([(short)1, 2, 3]);
new_len
static method new_len : Immutable::ShortList ($length : int);
Creates a new Immutable::ShortList object with the $length.
Exceptions:
The $length must be greater than or equal to 0. Otherwise an exception is thrown.
Instance Methods
get
method get : int ($index : int);
Gets the element of the position of the $index.
Exceptions:
The $index must be greater than or equal to 0. Otherwise an exception is thrown.
The $index must be less than the length of the $list. Otherwise an exception is thrown.
to_array
method to_array : short[] ();
Converts the list to an array.
Copyright & License
Copyright (c) 2023 Yuki Kimoto
MIT License