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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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CreatePerPay |
| 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 periodical payment card, which positions the file by a key that is unknown
pPerPay->Browse (VARIANT_FALSE);
// Swap the key to 'PER_COD' (1), positioning by code
pPerPay->SwapKey (1);
// Navigate through the file using the key 'PER_COD'
while (pPerPay->GetDBStatus () == 0)
{
// Process record data
pPerPay->GetNext ();
}
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C# |
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// Browse for a periodical payment card, which positions the file by a key that is unknown
oPerPay.Browse (false);
// Swap the key to 'PER_COD' (1), positioning by code
oPerPay.SwapKey (1);
// Navigate through the file using the key 'PER_COD'
while (oPerPay.GetDBStatus () == 0)
{
// Process record data
oPerPay.GetNext ();
}
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VBS |
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' Browse for a periodical payment card, which positions the file by a key that is unknown
Call oPerPay.Browse(False)
' Swap the key to 'PER_COD' (1), positioning by code
Call oPerPay.SwapKey(1)
' Navigate through the file using the key 'PER_COD'
While oPerPay.GetDBStatus() = 0
' Process record data
Call oPerPay.GetNext()
Wend
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VB.NET |
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' Browse for a periodical payment card, which positions the file by a key that is unknown
oPerPay.Browse(False)
' Swap the key to 'PER_COD' (1), positioning by code
oPerPay.SwapKey(1)
' Navigate through the file using the key 'PER_COD'
While oPerPay.GetDBStatus() = 0
' Process record data
oPerPay.GetNext()
End While
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