public Builder setInviteeId(long value) {
            copyOnWrite();
            instance.setInviteeId(value);
            return this;
        }
<code>optional int64 invitee_id = 8;</code>

@param value The inviteeId to set.
@return This builder for chaining.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/group/GroupInvitation.java