Reactive API of Group.
This class replicates some of the methods included in Group but using Rx types as return values instead of callbacks.
Adds a new participant to this group. Note: The user needs to be the group's owner.
Checks if a participant belongs to this group.
Leaves this group.
Removes a participant from this group. Note: The user needs to be the group's owner.
Removes all participants from this group. Note: The user needs to be the group's owner.
Updates the group name. Note: The user needs to be the group's owner.