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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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CreateCustm |
| 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 customer, which positions the file by a key that is unknown
pCustm->Browse (VARIANT_FALSE);
// Swap the key to 'CST_NAM' (2), positioning by the customer name
pCustm->SwapKey (2);
// Show the selected customer (you can then navigate through the file using the key 'CST_NAM')
pCustm->View ();
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C# |
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// Browse for a customer, which positions the file by a key that is unknown
oCustm.Browse (false);
// Swap the key to 'CST_NAM' (2), positioning by the customer name
oCustm.SwapKey (2);
// Show the selected customer (you can then navigate through the file using the key 'CST_NAM')
oCustm.View ();
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VBS |
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' Browse for a customer, which positions the file by a key that is unknown
Call oCustm.Browse(False)
' Swap the key to 'CST_NAM' (2), positioning by the customer name
Call oCustm.SwapKey(2)
' Show the selected customer (you can then navigate through the file using the key 'CST_NAM')
Call oCustm.View()
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VB.NET |
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' Browse for a customer, which positions the file by a key that is unknown
oCustm.Browse(False)
' Swap the key to 'CST_NAM' (2), positioning by the customer name
oCustm.SwapKey(2)
' Show the selected customer (you can then navigate through the file using the key 'CST_NAM')
oCustm.View()
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