www.gusucode.com > mbcexpr 工具箱 matlab 源码程序 > mbcexpr/@cgslparser/unknown.m

    function ptr = unknown(obj,b,blockname,prevblock)	
%CGSL2EXPRUNKNOWN - Catches the parse if a block is not identified
%
%  ptr = unknown(obj,b,blockname,prevblock)

%  Copyright 2007 The MathWorks, Inc. and Ford Global Technologies, Inc.

ptr = [];
if strcmp(get_param(b,'blocktype'),'SubSystem')
    % decode subsystem block
    handle = findSrcBlocks(obj,prevblock);
    ptr = parseBlock(obj,handle,'',b);
else
    obj.assert('CAGE cannot parse block."', b);
end