摘要:
http://blogs.msdn.com/b/ericlippert/archive/2007/10/16/covariance-and-contravariance-in-c-part-one.aspxI have been wanting for a long time to do a ser... 阅读全文
posted @ 2015-09-22 09:36
ChuckLu
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摘要:
http://stackoverflow.com/questions/8704332/co-variant-array-conversion-from-x-to-y-may-cause-run-time-exception What it means is this And in more gene 阅读全文
posted @ 2015-09-22 09:25
ChuckLu
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