public Builder setMaxCount(int value) {

            maxCount_ = value;
            bitField0_ |= 0x00000040;
            onChanged();
            return this;
        }
<pre>
Option
</pre>

<code>optional int32 max_count = 7;</code>

@param value The maxCount to set.
@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/message/QueryMessagesRequest.java