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我試圖將類重載到perl中的字符串。例如:如何在perl中重載字符串
use MooseX::Declare;
class overloadingInPerl{
use overload '""' => sub {shift->printOut()};
method printOut(){
return "Overloading worked";
}
}
my $overloadingTrial = overloadingInPerl->new();
print $overloadingTrial;
打印出:overloadingInPerl = HASH(0x1f520fc)
要打印:重載工作
任何想法?