Gergely Dolgos
UMBC, NASA GSFC
自 2014 起处于活动状态
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will "if exist('a','var') && a == 2" always work, without throwing an exception?
In most cases this is what happens with this if construct: clear all % first case if exist('a','var') && a==2 disp(...
12 years 前 | 3 个回答 | 0
