ResourceData Property
The data that was downloaded, or that should be uploaded.
Syntax
hadoopdfs.getResourceData([callback]) hadoopdfs.setResourceData( resourceData_Buffer, [callback])
Default Value
""
Callback
The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).
The callback for the getResourceData([callback]) method is defined as:
function(err, buffer){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'buffer' is the value returned by the method.
The callback for the setResourceData([callback]) method is defined as:
function(err){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
This property is populated with file data after calling DownloadFile if LocalFile is not set.
This property can also be set before calling UploadFile; its data will be uploaded if LocalFile is not set.
This property is not available at design time.
Data Type
Buffer