19 lines
597 B
Perl
19 lines
597 B
Perl
{
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# a class is a package (i.e. a namespace) with methods in it
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package MyClass;
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# a constructor is a function that returns a blessed reference
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sub new {
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my $class = shift;
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bless {variable => 0}, $class;
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# the instance object is a hashref in disguise.
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# (it can be a ref to anything.)
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}
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# an instance method is a function that takes an object as first argument.
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# the -> invocation syntax takes care of that nicely, see Usage paragraph below.
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sub some_method {
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my $self = shift;
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$self->{variable} = 1;
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}
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}
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