bkietz commented on a change in pull request #7156:
URL: https://github.com/apache/arrow/pull/7156#discussion_r426702390
##########
File path: cpp/src/arrow/python/common.h
##########
@@ -303,5 +315,102 @@ static inline PyObject* cpp_PyObject_CallMethod(PyObject*
obj, const char* metho
const_cast<char*>(argspec), args...);
}
+template <typename Self, typename Fn>
+struct BoundMethod;
+
+template <typename Self, typename R, typename... A>
+struct BoundMethod<Self, R(A...)> {
Review comment:
This allows me to straightforwardly expose
`NativeFile.get_random_access_file` to C++ as a function object
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