private void addAllGroupMembers(
            java.lang.Iterable<? extends im.turms.client.model.proto.model.group.GroupMember> values) {
        ensureGroupMembersIsMutable();
        com.google.protobuf.AbstractMessageLite.addAll(values, groupMembers_);
    }
<code>repeated .im.turms.proto.GroupMember group_members = 1;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/group/GroupMembersWithVersion.java