Arguments

 

treehead

   OpenVMS usage:address
   type:         address
   access:       read only
   mechanism:    by reference

   Tree head of the binary tree. The treehead argument is the
   address of an unsigned quadword that is the tree head in the
   binary tree traversal.
 

user-action-procedure

   OpenVMS usage:procedure
   type:         procedure value
   access:       function call (before return)
   mechanism:    by value

   User-supplied action routine called by LIB$TRAVERSE_TREE_64 for
   each node in the tree. The user-action-procedure argument must
   return a success status for LIB$TRAVERSE_TREE_64 to continue
   traversal.
 

user-data-address

   OpenVMS usage:user_arg
   type:         quadword (unsigned)
   access:       read only
   mechanism:    by reference

   User data that LIB$TRAVERSE_TREE_64 passes to your action
   routine. The user-data-address argument contains the address of
   this user data. This is an optional argument; the default value
   is 0.