I don’t think that this is really an in-place operation as you are changing the type. Regardless,
transform!(df,"b" => ByRow(my_func) => "b")
should do what you want.
I don’t think that this is really an in-place operation as you are changing the type. Regardless,
transform!(df,"b" => ByRow(my_func) => "b")
should do what you want.