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package Qt::attributes;
#
# I plan to support public/protected/private attributes. here goes.
# Attributes default to protected.
#
# package MyBase;
# use Qt::attributes qw(
# private:
# foo
# protected:
# bar
# public:
# baz
# );
#
# package MyDerived;
# use Qt::isa qw(MyBase);
#
# sub foo {
# # 1 way to access private attributes from derived class
# #
# # this->{$class} contains private attributes for $class
# # I specify it to always work that way,
# # so feel free to use it in code.
# this->{MyBase}{foo} = 10;
#
# # 2 ways to access protected attributes
# bar = 10;
# this->{bar} = 10;
#
# # 3 ways to access public attributes
# baz = 10;
# this->{baz} = 10;
# this->baz = 10;
# }
#
# Attributes override any method with the same name, so you may want
# to prefix them with _ to prevent conflicts.
#
sub import {
my $class = shift;
my $caller = (caller)[0];
for my $attribute (@_) {
exists ${ ${$caller . '::META'}{'attributes'} }{$attribute} and next;
Qt::_internal::installattribute($caller, $attribute);
${ ${$caller . '::META'}{'attributes'} }{$attribute} = 1;
}
}
1;
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