Hard References-Pointers : Hash Reference « Hash « Perl






  1. Perl
  2. Hash
  3. Hash Reference

Hard References-Pointers

   

my $arrayptr=\@array;       # creates a pointer to an array
my $scalarptr=\$scalar;     # creates a pointer to a scalar
my $hashptr=\%assoc_array;  # creates a pointer to a hash
my $funcptr=\&subroutine;   # creates a pointer to a subroutine








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8.Using -> opertor with hash reference variable
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10.Using keys function with hash reference variable