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MatchQ

Usage

• MatchQ[expr, form] 用来判断模式 form 是否与 expr匹配,若匹配则返回True,否则返回False.


Notes

• 参见Mathematica 全书: 2.3.5节.
• 同时参见: StringMatchQ.
Further Examples

A pattern that doesn't match and some that do.

In[1]:=  

Out[1]=



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