fromJson static method

RichMessageSource? fromJson(Map<String, dynamic>? json)

Inherited by: RichMessageSourceBlocks RichMessageSourceHtml RichMessageSourceMarkdown

Implementation

static RichMessageSource? fromJson(Map<String, dynamic>? json) {
  if (json == null) {
    return null;
  }

  switch (json['@type']) {
    case RichMessageSourceBlocks.constructor:
      return RichMessageSourceBlocks.fromJson(json);

    case RichMessageSourceHtml.constructor:
      return RichMessageSourceHtml.fromJson(json);

    case RichMessageSourceMarkdown.constructor:
      return RichMessageSourceMarkdown.fromJson(json);

    default:
      return null;
  }
}