pub const netopt_t_NETOPT_L2_GROUP: netopt_t = 110;Expand description
@brief (array of byte array) get link layer multicast groups as array of byte arrays (length of each byte array corresponds to the length of @ref NETOPT_ADDRESS) or join a link layer multicast group as byte array on an interface
When getting the option you can pass an array of byte arrays of any length greater than 0 to the getter. The array will be filled up to to its maximum and the remaining addresses on the interface will be ignored