Perl has a special - widely unknown - syntax for this:

my $func_Ref = \&$self->isInst;
 
$self->$func_Ref( ... );

[download]

see OOP: Obj->Coderef for calling Private Methods for details.

Cheers Rolf

PS: But I'm not sure if the performance win does worth it. AFAIK Perl does a lot of optimization like method caching to speed things up.

UPDATE: typo fixed

In reply to Re: local vs. $self-> pointer to subroutine by LanX
in thread local vs. $self-> pointer to subroutine by ISAI student

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