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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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CreateSpplm |
| 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 Supplement, which positions the file by a key that is unknown
pSpplm->Browse (VARIANT_FALSE);
// Swap the key to 'SPL_COD' (1), positioning by the Supplement code
pSpplm->SwapKey (1);
// Show the selected Supplement (you can then navigate through the file using the key 'SPL_COD')
pSpplm->View ();
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C# |
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// Browse for a Supplement, which positions the file by a key that is unknown
oSpplm.Browse (false);
// Swap the key to 'SPL_COD' (1), positioning by the Supplement code
oSpplm.SwapKey (1);
// Show the selected Supplement (you can then navigate through the file using the key 'SPL_COD')
oSpplm.View ();
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VBS |
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' Browse for a Supplement, which positions the file by a key that is unknown
Call oSpplm.Browse(False)
' Swap the key to 'SPL_COD' (1), positioning by the Supplement code
Call oSpplm.SwapKey(1)
' Show the selected Supplement (you can then navigate through the file using the key 'SPL_COD')
Call oSpplm.View()
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VB.NET |
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' Browse for a Supplement, which positions the file by a key that is unknown
oSpplm.Browse(False)
' Swap the key to 'SPL_COD' (1), positioning by the Supplement code
oSpplm.SwapKey(1)
' Show the selected Supplement (you can then navigate through the file using the key 'SPL_COD')
oSpplm.View()
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