In Perl, you can call a method in a class by following these steps:
1. Create a class with a method:
package MyClass;
sub my_method {
my $self = shift;
my $param = shift;
print "The parameter is $param\n";
}
2. Create an object of that class:
my $object = MyClass->new();
3. Call the method from the object:
$object->my_method("hello");
The output would be:
The parameter is hello
In this example, new() is a constructor method that creates an object of the MyClass class. The my_method() is a basic method that takes a parameter and prints it on the screen.
You can call the method by using the object operator ->. You can pass parameters in the method parentheses in the similar way as you call a function in Perl.
I hope that helps! Let me know if you have any further questions.