Represents a group of netmasks that can be used to match :class:`ComboAddress`\ es against.
-.. function:: newNGM() -> NetmaskGroup
+.. function:: newNMG() -> NetmaskGroup
Returns a NetmaskGroup
.. classmethod:: NetmaskGroup:addMask(mask)
NetmaskGroup:addMask(masks)
- Add one or more masks to the NGM.
+ Add one or more masks to the NMG.
:param string mask: Add this mask, prefix with `!` to exclude this mask from matching.
:param table masks: Adds the keys of the table to the :class:`NetmaskGroup`. It should be a table whose keys are :class:`ComboAddress` objects and values are integers, as returned by `exceed*` functions.