GcsSource.fromJson constructor
      
      GcsSource.fromJson(
    
    
- Map json_
Implementation
GcsSource.fromJson(core.Map json_)
    : this(
        uri: json_['uri'] as core.String?,
      );GcsSource.fromJson(core.Map json_)
    : this(
        uri: json_['uri'] as core.String?,
      );