QList and delete

久未见 提交于 2019-12-04 10:49:34

问题


I have a QList with pointers to objects with class type Model. I would like to delete appropriately this QList after it has being used. I know Qt philosophy is to avoid C-style memory management. How do I delete this QList?


回答1:


You could use qDeleteAll:

qDeleteAll(lstMdls);

lstMdls.clear();



回答2:


As seen from an earlier revision, this was OP's approach:

QList<Model*>lstMdls;

get Data(lstMdls);
 /*
  * Do other things
  */
for(int i=0;i<lstMlds.size();i++)
{
    delete lstMdls.at(i);
}


来源:https://stackoverflow.com/questions/11555630/qlist-and-delete

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