unspecified
Why is undefined behavior allowed (as opposed to not compiling/crashing)?
I understand the reasons for compiler/interpreter language extensions but why is behaviour that has no valid definition allowed to fail silently/do weird things rather then throwing a compiler error?[详细]
2022-12-29 23:14 分类:问答Detect target treenode when dragging items to the TreePanel instance
I have GridPanel and TreePanel instances. Elements from GridPanel could be dragged into the treepanel. But I can\'t detect which tree node receives these dragged items.[详细]
2022-12-18 05:00 分类:问答