Catia二次开发源码分享：获取表达式参数的方法

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获得参数
' i) \: n+ L' J% m0 @3 W) D. ?- W方法一：利用CATIDescendants 接口
9 o9 p- J! F$ S4 Z# QCATIDescendants_var spDescendantsOnPart = spPrtPart;
( x4 t6 O3 \7 }# w! pCATListValCATISpecObject_var spSpecObjects;
, v" }3 D( }9 g* x' VpiDescendantsOnPart->GetAllChildren("CATICkeParm", spSpecObjects);
9 n, \9 h3 s( b9 ]方法二：利用CATIParmPublisher 中接口
) z4 K2 A3 z. V/ p4 |, O# Z5 Q/ qCATIParmPublisher_var spParmPublisher = spPrtPart;
CATListValCATISpecObject_var ListFound;
spParmPublisher->GetAllChildren("CATICkeParm",ListFound);
& D# L" `" a; s; @4 N方法三：利用CATContainer 中的ListMembersHere 方法
) d& J# \3 q$ B; [4 ^! ]SEQUENCE(CATBaseUnknown_ptr) ListObj;
- L2 X" K9 V. ]& I, A: z5 Zlong NbObj = spContainer ->ListMembersHere("CATICkeParm",ListObj);
$ x3 E0 d$ u+ i/ `7 s- |1 Yfor(int j=0;j<NbObj;j++)//注意从0 开始
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CATIAlias_var spAlias = ListObj[j];
) T8 g3 a: L( F, x2 ~+ z7 Icout<<spAlias->GetAlias()<<endl; //输出参数的名字
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