| AppGetFileTablePreviewAsyncT Method (AsyncHandle, FuncResponse, T, String, String, FileDataFormat, String) | 
Lists the values in a table  for a folder connection.
 
Namespace: Qlik.EngineAssembly: Qlik.Engine (in Qlik.Engine.dll) Version: 2.1.0.0+Build:7.origin/release/ms13
Syntaxpublic Task<T> GetFileTablePreviewAsync<T>(
	AsyncHandle asyncHandle,
	Func<Response, T> onResult,
	string connectionId,
	string relativePath = null,
	FileDataFormat dataFormat,
	string table
)
Public Function GetFileTablePreviewAsync(Of T) ( 
	asyncHandle As AsyncHandle,
	onResult As Func(Of Response, T),
	connectionId As String,
	Optional relativePath As String = Nothing,
	dataFormat As FileDataFormat,
	table As String
) As Task(Of T)
Parameters
- asyncHandle
 - Type: Qlik.EngineAsyncHandle
Handle to asynchronous method request - onResult
 - Type: SystemFuncResponse, T
Continuation function - connectionId
 - Type: SystemString
Identifier of the connection.
                                        This parameter is mandatory. - relativePath (Optional)
 - Type: SystemString
Path of the connection file
                                        This parameter is optional. - dataFormat
 - Type: Qlik.EngineFileDataFormat
Type of the file. - table
 - Type: SystemString
Name of the table
                                        This parameter must be set for XLS, XLSX, HTML and XML files. 
Type Parameters
- T
 
Return Value
Type: 
TaskTImplements
IAppGetFileTablePreviewAsyncT(AsyncHandle, FuncResponse, T, String, String, FileDataFormat, String)
See Also