These functions used to work in any mode until the changes of 02509cbc39
(Refactor wxGridSelection to store selection as blocks only, 2020-03-03)
and should continue to do so, if only for compatibility.
These functions used to work in any mode until the changes of 02509cbc39
(Refactor wxGridSelection to store selection as blocks only, 2020-03-03)
and should continue to do so, if only for compatibility.