DB<1> $a{foo}->{bar} = "zoikes"

  DB<2> print "yup\n" if exists $a{foo}
yup

  DB<3> print "yup\n" if exists $a{foo}->{bar}
yup

  DB<4> print "yup\n" if exists $a{foo}->{baz}

  DB<5> print "yup\n" if exists $a{foo} && exists $a{foo}->{bar}
yup

  DB<6> print "yup\n" if exists $a{foo} && exists $a{foo}->{baz}

  DB<7>

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In reply to Re: Check for existance in a hash of hashes by Fletch
in thread Check for existance in a hash of hashes by Perl_User

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