fromJson static method
Implementation
static ChannelDelta fromJson(Map<String, Object?> json) => ChannelDelta(
channel: json['channel'] as String? ?? '',
subchannel: json['subchannel'] as String?,
subject: json['subject'] as String?,
property: json['property'] as String?,
base: json['base'] as String?,
head: json['head'] as String?,
origin: json['origin'] as String?,
);