GetFileTablePreviewAsync Method
Overloads
| GetFileTablePreviewAsync(String, String, FileDataFormat, String) | Lists the values in a table for a folder connection. FileTypeRecognized file formats are: *  *  *  *  *  *  *  *  *  *  *  *  | |
| GetFileTablePreviewAsync(AsyncHandle, String, String, FileDataFormat, String) | Lists the values in a table for a folder connection. FileTypeRecognized file formats are: *  *  *  *  *  *  *  *  *  *  *  *  | |
| GetFileTablePreviewAsync<T>(AsyncHandle, Func<Response, T>, String, String, FileDataFormat, String) | Lists the values in a table for a folder connection. FileTypeRecognized file formats are: *  *  *  *  *  *  *  *  *  *  *  *  | 
GetFileTablePreviewAsync(String, String, FileDataFormat, String)
Lists the values in a table for a folder connection.
FileType
Recognized file formats are:
- CSV for Delimited
- FIX for Fixed Record
- DIF for Data Interchange Format
- EXCEL_BIFF for Microsoft Excel (XLS)
- EXCEL_OOXML for Microsoft Excel (XLSX)
- HTML for HTML
- QVD for QVD file
- XML for XML
- QVX for QVX file
- JSON for JSON format
- KML for KML file
- PARQUET for PARQUET file
Declaration
      Task<GetFileTablePreviewResult> GetFileTablePreviewAsync([QixName("qConnectionId")] string connectionId, [QixName("qRelativePath")] string relativePath = null, [QixName("qDataFormat")] FileDataFormat dataFormat, [QixName("qTable")] string table)
    
  Parameters
| Type | Name | Description | 
|---|---|---|
| System.String | connectionId | Identifier of the connection. | 
| System.String | relativePath | Path of the connection file. | 
| FileDataFormat | dataFormat | Type of the file. | 
| System.String | table | Name of the table.
This parameter must be set for  | 
Returns
| Type | Description | 
|---|---|
| System.Threading.Tasks.Task<GetFileTablePreviewResult> | 
GetFileTablePreviewAsync(AsyncHandle, String, String, FileDataFormat, String)
Lists the values in a table for a folder connection.
FileType
Recognized file formats are:
- CSV for Delimited
- FIX for Fixed Record
- DIF for Data Interchange Format
- EXCEL_BIFF for Microsoft Excel (XLS)
- EXCEL_OOXML for Microsoft Excel (XLSX)
- HTML for HTML
- QVD for QVD file
- XML for XML
- QVX for QVX file
- JSON for JSON format
- KML for KML file
- PARQUET for PARQUET file
Declaration
      Task<GetFileTablePreviewResult> GetFileTablePreviewAsync(AsyncHandle asyncHandle, [QixName("qConnectionId")] string connectionId, [QixName("qRelativePath")] string relativePath = null, [QixName("qDataFormat")] FileDataFormat dataFormat, [QixName("qTable")] string table)
    
  Parameters
| Type | Name | Description | 
|---|---|---|
| AsyncHandle | asyncHandle | Handle to asynchronous method request | 
| System.String | connectionId | Identifier of the connection. | 
| System.String | relativePath | Path of the connection file. | 
| FileDataFormat | dataFormat | Type of the file. | 
| System.String | table | Name of the table.
This parameter must be set for  | 
Returns
| Type | Description | 
|---|---|
| System.Threading.Tasks.Task<GetFileTablePreviewResult> | 
GetFileTablePreviewAsync<T>(AsyncHandle, Func<Response, T>, String, String, FileDataFormat, String)
Lists the values in a table for a folder connection.
FileType
Recognized file formats are:
- CSV for Delimited
- FIX for Fixed Record
- DIF for Data Interchange Format
- EXCEL_BIFF for Microsoft Excel (XLS)
- EXCEL_OOXML for Microsoft Excel (XLSX)
- HTML for HTML
- QVD for QVD file
- XML for XML
- QVX for QVX file
- JSON for JSON format
- KML for KML file
- PARQUET for PARQUET file
Declaration
      Task<T> GetFileTablePreviewAsync<T>(AsyncHandle asyncHandle, Func<Response, T> onResult, [QixName("qConnectionId")] string connectionId, [QixName("qRelativePath")] string relativePath = null, [QixName("qDataFormat")] FileDataFormat dataFormat, [QixName("qTable")] string table)
    
  Parameters
| Type | Name | Description | 
|---|---|---|
| AsyncHandle | asyncHandle | Handle to asynchronous method request | 
| System.Func<Response, T> | onResult | Continuation function | 
| System.String | connectionId | Identifier of the connection. | 
| System.String | relativePath | Path of the connection file. | 
| FileDataFormat | dataFormat | Type of the file. | 
| System.String | table | Name of the table.
This parameter must be set for  | 
Returns
| Type | Description | 
|---|---|
| System.Threading.Tasks.Task<T> | 
Type Parameters
| Name | Description | 
|---|---|
| T |