CardHeader.fromJson constructor
      
      CardHeader.fromJson(
    
    
- Map json_
 
Implementation
CardHeader.fromJson(core.Map json_)
    : this(
        imageStyle: json_['imageStyle'] as core.String?,
        imageUrl: json_['imageUrl'] as core.String?,
        subtitle: json_['subtitle'] as core.String?,
        title: json_['title'] as core.String?,
      );