boolean function ( ) { return false ; }
method which determines if the ringbuffer object is empty , and returns a truth value based on the current status . concode_field_sep double[] rb concode_elem_sep int last concode_elem_sep int size concode_elem_sep int first concode_field_sep void enqueue concode_elem_sep int size concode_elem_sep double dequeue concode_elem_sep String toString concode_elem_sep void main concode_elem_sep boolean isFull concode_elem_sep double peek concode_elem_sep int getCapacity