AvroOptions.fromJson constructor
      
      AvroOptions.fromJson(
    
    
- Map json_
 
Implementation
AvroOptions.fromJson(core.Map json_)
    : this(
        useAvroLogicalTypes: json_.containsKey('useAvroLogicalTypes')
            ? json_['useAvroLogicalTypes'] as core.bool
            : null,
      );