C# Signature:

[DllImport("winscard.dll")]
static extern int SCardEstablishContext(int dwScope,IntPtr pvReserved1, IntPtr pvReserved2, out int phContext);

VB Signature:

<DllImport("winscard.dll", SetLastError:=True, _
            CharSet:=CharSet.Unicode, ExactSpelling:=True, _
            CallingConvention:=CallingConvention.StdCall)> _
    Public Shared Function SCardEstablishContext(dwScope as Integer, pvReserved1 as IntPtr,  pvReserved2 as IntPtr, <out>() phContext as Integer) As Integer
    End Function

User-Defined Types:

None.

Notes:

in winscard.h

#define SCARD_SCOPE_USER 0 // The context is a user context, and any

                // database operations are performed within the
                // domain of the user.

#define SCARD_SCOPE_TERMINAL 1 // The context is that of the current terminal,

                // and any database operations are performed
                // within the domain of that terminal.  (The
                // calling application must have appropriate
                // access permissions for any database actions.)

#define SCARD_SCOPE_SYSTEM 2 // The context is the system context, and any

                // database operations are performed within the
                // domain of the system.  (The calling
                // application must have appropriate access
                // permissions for any database actions.)

Tips & Tricks:

Please add some!

Sample Code:

Please add some!

Alternative Managed API:

TODO

Please edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).