Locat::SwapKey (Interface: Locat)
 
Swaps the file to another key.
 
VARIANT_BOOL SwapKey (
    SHORT sKeyNum
)
 
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).
 
See Also
CreateLocat
Browse
View
The possible keys (and their numerical value) can be found in the SeekBy-methods of this interface.
 
Samples
 
C++
 
// Browse for a location, which positions the file by a key that is unknown
pLocat->Browse (VARIANT_FALSE);
// Swap the key to 'LOC_CIR' (2), positioning by the circuit code
pLocat->SwapKey (1);
// Show the selected location (you can then navigate through the file using the key 'LOC_CIR')
pLocat->View ();

C#
 
// Browse for a location, which positions the file by a key that is unknown
oLocat.Browse (false);
// Swap the key to 'LOC_CIR' (2), positioning by the circuit code
oLocat.SwapKey (1);
// Show the selected location (you can then navigate through the file using the key 'LOC_CIR')
oLocat.View ();

VBS
 
' Browse for a location, which positions the file by a key that is unknown
Call oLocat.Browse(False)
' Swap the key to 'LOC_CIR' (2), positioning by the circuit code
Call oLocat.SwapKey(1)
' Show the selected location (you can then navigate through the file using the key 'LOC_CIR')
Call oLocat.View()

VB.NET
 
' Browse for a location, which positions the file by a key that is unknown
oLocat.Browse(False)
' Swap the key to 'LOC_CIR' (2), positioning by the circuit code
oLocat.SwapKey(1)
' Show the selected location (you can then navigate through the file using the key 'LOC_CIR')
oLocat.View()