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How to add an Item to a Set in Perl

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How to add an Item to a Set in Perl ?

Answer

To add an item to a Set in Perl, you can use the Set::Scalar module.

✐ Examples

1 Add an Item to a Set

In this example,

We import the Set::Scalar module.
We create a new set named $set.
We use the insert method to add an item to the set.

Perl Program

use Set::Scalar;

my $set = Set::Scalar->new();
$set->insert("item1");
say $set;

Output

{ item1 }

2 Add an Integer to a Set

In this example,

We create a new set named $numbers.
We use the insert method to add an integer to the set.

Perl Program

use Set::Scalar;

my $numbers = Set::Scalar->new();
$numbers->insert(123);
say $numbers;

Output

{ 123 }

Summary

In this tutorial, we learned How to add an Item to a Set in Perl language with well detailed examples.

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