writable property
      
      WritableStream<I> 
      get
      writable
      
    
    
    
Implementation
_i3.WritableStream<I> get writable => _i4.getProperty(
      this,
      'writable',
    );_i3.WritableStream<I> get writable => _i4.getProperty(
      this,
      'writable',
    );