aList->get_length (ul_oocbs)

	length.i4.v = get_length(aList.s.r)

	This method returns the length (the number of entries) of the aList.

	aList             a pointer to the aList (structure of type aList)

	This function returns:

	the number of items in the aList

	Use of this class requires the following header files:

	aList.h

	Related functions:

	create_aList()     the constructor for instances of the aList class

	C/C++ usage:

	#include "aList.h"
	aList    *aList;
	unsigned int length;

	length = (*aList->get_length)(aList);