1;
=head1 Name
SPVM::Immutable::LongList - Immutable long Array
=head1 Description
The Immutable::LongList class has methods to manipulate an immutable long array.
=head1 Usage
# Create a long list
my $list = Immutable::LongList->new;
my $list = Immutable::LongList->new([(long)1, 2, 3]);
# Create a long list with array length
my $list = Immutable::LongList->new_len(10);
# Get list length
my $length = $list->length;
# Get value.
my $element = $list->get(2);
# Convert list to array.
my $array = $list->to_array;
=head1 Fields
=head2 length
has length : ro int;
Gets the C<length> field.
This field is the length of the elements of the list.
=head1 Class Methods
=head2 new
static method new : Immutable::LongList ($array : long[] = undef);
Create a new L<Immutable::LongList|SPVM::Immutable::LongList> object using L</"new_len">.
The passed length to L</"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::LongList->new;
my $list = Immutable::LongList->new([(long)1, 2, 3]);
=head2 new_len
static method new_len : Immutable::LongList ($length : int);
Creates a new L<Immutable::LongList|SPVM::Immutable::LongList> object with the $length.
Exceptions:
The $length must be greater than or equal to 0. Otherwise an exception is thrown.
=head1 Instance Methods
=head2 get
method get : long ($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.
=head2 to_array
method to_array : long[] ();
Converts the list to an array.
=head1 Copyright & License
Copyright (c) 2023 Yuki Kimoto
MIT License