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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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CreatePstCd |
| 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 postal code card, which positions the file by a key that is unknown
pPstCd->Browse (VARIANT_FALSE);
// Swap the key to 'PST_CTY' (2), positioning by the city
pPstCd->SwapKey (2);
// Show the selected postal code cards (you can then navigate through the file using the key 'PST_CTY')
pPstCd->View ();
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C# |
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// Browse for a postal code card, which positions the file by a key that is unknown
oPstCd.Browse (false);
// Swap the key to 'PST_CTY' (2), positioning by the city
oPstCd.SwapKey (2);
// Show the selected postal code cards (you can then navigate through the file using the key 'PST_CTY')
oPstCd.View ();
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VBS |
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' Browse for a postal code card, which positions the file by a key that is unknown
Call oPstCd.Browse(False)
' Swap the key to 'PST_CTY' (2), positioning by the city
Call oPstCd.SwapKey(2)
' Show the selected postal code cards (you can then navigate through the file using the key 'PST_CTY')
Call oPstCd.View()
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VB.NET |
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' Browse for a postal code card, which positions the file by a key that is unknown
oPstCd.Browse(False)
' Swap the key to 'PST_CTY' (2), positioning by the city
oPstCd.SwapKey(2)
' Show the selected postal code cards (you can then navigate through the file using the key 'PST_CTY')
oPstCd.View()
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