mapState property
      
      GPUBufferMapState
      get
      mapState
      
    
    
    
Implementation
GPUBufferMapState get mapState =>
    GPUBufferMapState.fromValue(js_util.getProperty(this, 'mapState'));GPUBufferMapState get mapState =>
    GPUBufferMapState.fromValue(js_util.getProperty(this, 'mapState'));