public Builder clearGroupId() {
            bitField0_ &= ~0x00000001;
            groupId_ = 0L;
            onChanged();
            return this;
        }
<code>int64 group_id = 1;</code>

@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/group/blocklist/QueryGroupBlockedUserInfosRequest.java