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| Swaps the file to another key. |
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VARIANT_BOOL SwapKey (
SHORT sKeyNum
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| Parameters | | sKeyNum | | [in] The number of the key by which you want the file positioned. | | | | Return value |
| True if the file was positioned according to the given key, otherwise false (e.g. if the current record is a null value for the given key or if an invalid sKeyNum was supplied). |
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| See Also |
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CreateBook |
| Browse |
| View |
| The possible keys (and their numerical value) can be found in the SeekBy-methods of this interface. |
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| Samples |
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C++ |
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// Browse for a book, which positions the file by a key that is unknown
pBook->Browse (VARIANT_FALSE);
// Swap the key to 'BOO_BOO' (1), positioning by the book code
pBook->SwapKey (1);
// Show the selected book (you can then navigate through the file using the key 'BOO_BOO')
pBook->View ();
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C# |
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// Browse for a book, which positions the file by a key that is unknown
oBook.Browse (false);
// Swap the key to 'BOO_BOO' (1), positioning by the book code
oBook.SwapKey (1);
// Show the selected book (you can then navigate through the file using the key 'BOO_BOO')
oBook.View ();
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VBS |
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' Browse for a book, which positions the file by a key that is unknown
Call oBook.Browse(False)
' Swap the key to 'BOO_BOO' (1), positioning by the book code
Call oBook.SwapKey(1)
' Show the selected book (you can then navigate through the file using the key 'BOO_BOO')
Call oBook.View()
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VB.NET |
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' Browse for a book, which positions the file by a key that is unknown
oBook.Browse(False)
' Swap the key to 'BOO_BOO' (1), positioning by the book code
oBook.SwapKey(1)
' Show the selected book (you can then navigate through the file using the key 'BOO_BOO')
oBook.View()
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