build method
Implementation
@override
Map<String, Object?> build() => {
...super.build(),
if (isNsfw != null) 'nsfw': isNsfw,
if (bitRate != null) 'bitrate': bitRate,
if (userLimit != null) 'user_limit': userLimit,
if (!identical(parentId, sentinelSnowflake)) 'parent_id': parentId?.toString(),
if (!identical(rtcRegion, sentinelString)) 'rtc_region': rtcRegion,
if (videoQualityMode != null) 'video_quality_mode': videoQualityMode!.value,
};