public Builder clearInfo() {
            bitField0_ &= ~0x00000004;
            info_ = null;
            if (infoBuilder_ != null) {
                infoBuilder_.dispose();
                infoBuilder_ = null;
            }
            onChanged();
            return this;
        }
<pre>
user info
</pre>

<code>optional .im.turms.proto.UserInfo info = 3;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/user/NearbyUser.java