C# Signature:

[DllImport("winscard.dll")]
static extern int SCardDisconnect(int hCard, int dwDisposition);

VB/NET Signature:

Enum SCardDisposition As UInt32
    Enum SCardDisposition As UInt32
    SCARD_LEAVE_CARD = 0
    SCARD_RESET_CARD = 1
    SCARD_UNPOWER_CARD = 2
    SCARD_EJECT_CARD = 3
End Enum
<DllImport("WinScard.dll")>
Public Shared Function SCardDisconnect(hCard As Integer, Disposition As SCardDisposition) As Integer
End Function
    End Enum
    <DllImport("WinScard.dll")>
    Public Shared Function SCardDisconnect(hCard As Integer, Disposition As SCardDisposition) As Integer
    End Function

User-Defined Types:

Value of dwDisposition

   SCARD_LEAVE_CARD = 0 Do nothing on close
   SCARD_RESET_CARD = 1 Reset on close
   SCARD_UNPOWER_CARD = 2 Power down on close
   SCARD_EJECT_CARD = 3 Eject on close

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

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Alternative Managed API:

TODO

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