sl_empty.m

来自「data structures C programs」· M 代码 · 共 10 行

function z=sl_empty(sl)
% SL_EMPTY(sl)
%
%  z=SL_EMPTY(sl) returns true if the linked list is empty.

% Copyright (c) MathWorks Inc. 1998-2001. All rights reserved.

z=(sl.head==sl.tail);