Catia二次开发源码分享：获取表达式参数的方法

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7 i7 ]8 K; @6 x! L1 [2 S8 W方法一：利用CATIDescendants 接口
# j. i9 [; _+ ]1 zCATIDescendants_var spDescendantsOnPart = spPrtPart;
CATListValCATISpecObject_var spSpecObjects;
piDescendantsOnPart->GetAllChildren("CATICkeParm", spSpecObjects);
0 z) c  \: |- F$ ~4 g方法二：利用CATIParmPublisher 中接口
CATIParmPublisher_var spParmPublisher = spPrtPart;
CATListValCATISpecObject_var ListFound;
5 M: }2 `( z" `$ p, XspParmPublisher->GetAllChildren("CATICkeParm",ListFound);
* ?' T* g: g3 U6 B% p1 ^0 }- p方法三：利用CATContainer 中的ListMembersHere 方法
$ P9 ?* T$ W9 `SEQUENCE(CATBaseUnknown_ptr) ListObj;
long NbObj = spContainer ->ListMembersHere("CATICkeParm",ListObj);
# F" S% y- {$ b+ |for(int j=0;j<NbObj;j++)//注意从0 开始
{
3 y2 i$ `- |! Q$ p2 O  D  nCATIAlias_var spAlias = ListObj[j];
cout<<spAlias->GetAlias()<<endl; //输出参数的名字
}
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