Click or drag to resize

MasterDetailEngineTMaster, TDetailWriteStream Method (TextWriter, IEnumerableMasterDetailsTMaster, TDetail)

Write an array of records to the specified Stream.

Namespace:  FileHelpers.MasterDetail
Assembly:  FileHelpers (in FileHelpers.dll) Version: 3.2.6
Syntax
Copy
public void WriteStream(
	TextWriter writer,
	IEnumerable<MasterDetails<TMaster, TDetail>> records
)

Parameters

writer
Type: System.IOTextWriter
The writer of the source stream.
records
Type: System.Collections.GenericIEnumerableMasterDetailsTMaster, TDetail
The array of records to write.

Return Value

Type: 
True if the operation is successful. False otherwise.
Remarks
This method only uses the stream and does not close it after using it, you must do it.
Examples
You need to define a Selector Method too:
Copy
RecordAction ExampleSelector(string record)
{
   if (Char.IsLetter(record[0]))
      return RecordAction.Master;
    else
      return RecordAction.Detail;
}
Finally you must to instantiate a MasterDetailEngine and Read/Write files:
Copy
MaterDetailEngine engine = new MaterDetailEngine(typeof(Customers), typeof(Orders), new MasterDetailSelector(ExampleSelector));

// to Read use:
MasterDetail[] res = engine.ReadFile("TestIn.txt");

// to Write use:
engine.WriteFile("TestOut.txt", res);
See Also