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FuncReturnhWnd callback function

The FuncReturnhWnd callback function is used by a cryptographic service provider (CSP) to obtain the window handle that the CSP should use as the parent or owner of any user interface that is displayed.

Syntax


void FuncReturnhWnd(
  _Inout_  HWND *phWnd
);

typedef void (*CRYPT_RETURN_HWND)();

Parameters

phWnd [in, out]

The address of an HWND variable that receives the parent window handle.

Return value

This callback function does not return a value.

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Cspdk.h

See also

CPAcquireContext
VTableProvStruc

 

 

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