stored within the hash (as in the case of tied hashes). Otherwise the
contents of the return value can be accessed using the C<He?> macros
described here. Note that the caller is responsible for suitably
incrementing the reference count of C<val> before the call, and
decrementing it if the function returned NULL. Effectively a successful
stored within the hash (as in the case of tied hashes). Otherwise the
contents of the return value can be accessed using the C<He?> macros
described here. Note that the caller is responsible for suitably
incrementing the reference count of C<val> before the call, and
decrementing it if the function returned NULL. Effectively a successful