public Builder setBurnAfter(int value) {

            burnAfter_ = value;
            bitField0_ |= 0x00000080;
            onChanged();
            return this;
        }
<code>optional int32 burn_after = 8;</code>

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