func()

in swim/memberlist.go [170:191]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func (m *memberlist) RemoveMember(address string) bool {
	m.members.Lock()
	member, hasMember := m.members.byAddress[address]
	if hasMember {
		delete(m.members.byAddress, address)
		for i, lMember := range m.members.list {
			if member == lMember {
				// a safe way to remove a pointer from a slice
				m.members.list, m.members.list[len(m.members.list)-1] = append(m.members.list[:i], m.members.list[i+1:]...), nil
				break
			}
		}
	}
	m.members.Unlock()

	if hasMember {
		// if we changed the membership recompute the actual checksum
		m.ComputeChecksum()
	}

	return hasMember
}