Uses of Class java.nio.channels.MembershipKey (Java SE 15 & JDK 15 [ad-hoc build])

Packages that use MembershipKey
Package	Description
java.nio.channels	Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.

Uses of MembershipKey in java.nio.channels

Methods in java.nio.channels that return MembershipKey
Modifier and Type	Method	Description
`abstract MembershipKey`	MembershipKey.`block(InetAddress source)`	Block multicast datagrams from the given source address.
`MembershipKey`	MulticastChannel.`join(InetAddress group, NetworkInterface interf)`	Joins a multicast group to begin receiving all datagrams sent to the group, returning a membership key.
`MembershipKey`	MulticastChannel.`join(InetAddress group, NetworkInterface interf, InetAddress source)`	Joins a multicast group to begin receiving datagrams sent to the group from a given source address.
`abstract MembershipKey`	MembershipKey.`unblock(InetAddress source)`	Unblock multicast datagrams from the given source address that was previously blocked using the `block` method.