tqchen commented on a change in pull request #5719:
URL: https://github.com/apache/incubator-tvm/pull/5719#discussion_r434314213
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File path: include/tvm/node/container.h
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@@ -82,6 +82,21 @@ class MapNode : public Object {
/*! \brief the data content */
ContainerType data;
+ /*!
+ * \brief Check if all keys in the MapNode are instance of the given Object
type
+ * \tparam T The given Object type
+ * \return The result of the check
+ */
+ template <class T>
+ bool KeysAreInstance() const {
Review comment:
This is not so commonly used, let us make it an internal helper function
instead, we can also use
https://en.cppreference.com/w/cpp/algorithm/all_any_none_of
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