AnUnt::SwapKey (Interface: AnUnt)
 
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
CreateAnUnt
Browse
GetDBStatus
GetNext
The possible keys (and their numerical value) can be found in the SeekBy-methods of this interface.
 
Samples
 
C++
 
// Browse for an analytical unit entry, which positions the file by a key that is unknown
pAnUnt->Browse (VARIANT_FALSE);
// Swap the key to 'AUN_AK_' (5), positioning by unit and kind
pAnUnt->SwapKey (5);
// Navigate through the file using the key 'ACN_AK_'
while (pAnUnt->GetDBStatus () == 0)
{
    // Process record data
    
    pAnUnt->GetNext ();
}

C#
 
// Browse for an analytical unit entry, which positions the file by a key that is unknown
oAnUnt.Browse (false);
// Swap the key to 'ACN_AK_' (5), positioning by unit and kind
oAnUnt.SwapKey (5);
// Navigate through the file using the key 'ACN_AK_'
while (oAnUnt.GetDBStatus () == 0)
{
    // Process record data
    
    oAnUnt.GetNext ();
}

VBS
 
' Browse for an analytical unit entry, which positions the file by a key that is unknown
Call oAnUnt.Browse(False)
' Swap the key to 'ACN_AK_' (5), positioning by unit and kind
Call oAnUnt.SwapKey(5)
' Navigate through the file using the key 'ACN_AK_'
While oAnUnt.GetDBStatus() = 0
    ' Process record data
    
    Call oAnUnt.GetNext()
Wend

VB.NET
 
' Browse for an analytical unit entry, which positions the file by a key that is unknown
oAnUnt.Browse(False)
' Swap the key to 'ACN_AK_' (5), positioning by unit and kind
oAnUnt.SwapKey(5)
' Navigate through the file using the key 'ACN_AK_'
While oAnUnt.GetDBStatus() = 0
    ' Process record data
    
    oAnUnt.GetNext()
End While