FileHelperAsyncEngine Methods |
The FileHelperAsyncEngine type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | BeginAppendToFile(String) |
Begin the append to an existing file
(Inherited from FileHelperAsyncEngineT.) |
| BeginAppendToFile(String, Int32) |
Open a file to Append to the end.
(Inherited from FileHelperAsyncEngineT.) |
 | BeginReadFile(String) |
Open a specified file and seek to the first record.
(Inherited from FileHelperAsyncEngineT.) |
| BeginReadFile(String, Int32) |
Open a specified file and seek to the first record.
(Inherited from FileHelperAsyncEngineT.) |
| BeginReadStream |
Open a specified stream and seek to the first record.
(Inherited from FileHelperAsyncEngineT.) |
| BeginReadString | (Inherited from FileHelperAsyncEngineT.) |
| BeginWriteFile(String) |
Open a file to write it.
If the file exists the engine will over write it
(Inherited from FileHelperAsyncEngineT.) |
| BeginWriteFile(String, Int32) |
Open a file to write it.
If the file exists the engine will over write it
(Inherited from FileHelperAsyncEngineT.) |
| BeginWriteStream |
Set the stream to be used in the WriteNext(T) operation.
(Inherited from FileHelperAsyncEngineT.) |
| Close |
Close all opened stream readers and writers (if any).
(Inherited from FileHelperAsyncEngineT.) |
| Flush |
Save all the buffered data for write to the disk.
Useful to opened async engines that wants to save pending values to
disk or for engines used for logging.
(Inherited from FileHelperAsyncEngineT.) |
| GetFileHeader |
Builds a line with the name of the fields, for a delimited files it
uses the same delimiter, for a fixed length field it writes the
fields names separated with tabs
(Inherited from EngineBase.) |
| ReadNext |
Reads the next record of a file.
(Inherited from FileHelperAsyncEngineT.) |
| ReadNexts |
Reads the specified number of records from a file or stream opened before.
(Inherited from FileHelperAsyncEngineT.) |
| ReadToEnd |
Return array of object for all data to end of the file
(Inherited from FileHelperAsyncEngineT.) |
| WriteNext |
Write the next record to a file or stream opened.
(Inherited from FileHelperAsyncEngineT.) |
| WriteNexts |
Write the next records to a file or stream opened.
(Inherited from FileHelperAsyncEngineT.) |
| WriteNextValues |
Write the current record values in the buffer. You can use
engine[0] or engine["YourField"] to set the values.
(Inherited from FileHelperAsyncEngineT.) |
See Also