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C++ TList::AddFirst方法代码示例

本文整理汇总了C++中TList::AddFirst方法的典型用法代码示例。如果您正苦于以下问题:C++ TList::AddFirst方法的具体用法?C++ TList::AddFirst怎么用?C++ TList::AddFirst使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TList的用法示例。


在下文中一共展示了TList::AddFirst方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: customContextMenu

void customContextMenu()
{
   TH1F *h;
   TH1F *h2;
   TClassMenuItem *n;
   TList *l;

   // Create test histograms
   h = new TH1F("h","Schtroumpf",100,-4,4);
   h->FillRandom("gaus");
   h->Draw();

   h2 = new TH1F("h2","h2",1000,-4,4);
   h2->FillRandom("gaus",30000);

   // Retrieve menu list from TClass
   TClass *cl = h->IsA();
   l = cl->GetMenuList();

   // Add some items to the popup menus
   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "Test object, draw a second h","Draw",h2,"Option_t*");
   l->AddFirst(n);
   n = new TClassMenuItem(TClassMenuItem::kPopupSeparator,cl);
   l->AddFirst(n);

   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "test no 4","poptest4",0,"const char*");
   l->AddFirst(n);
   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "test no 3","poptest3",0,"");
   l->AddFirst(n);
   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "test no 2 bis","poptest2bis",0,"TObject*",2);
   l->AddFirst(n);
   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "test no 2","poptest2",0,"int,int,TObject*",2);
   l->AddFirst(n);
   n = new TClassMenuItem(TClassMenuItem::kPopupUserFunction,cl,
                          "test no 1","poptest1",0,"int,int");
   l->AddFirst(n);
}
开发者ID:MycrofD,项目名称:root,代码行数:42,代码来源:customContextMenu.C


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