ObjCreateInterface and STRUCT type.

[kAnon]

Passing structure by value doesn't work in 64 bit mode.

#AutoIt3Wrapper_UseX64=y
#include <WinAPIMisc.au3>
#include <Array.au3>
#include 'UIAutomate.au3'

test()

Func test()
        Local $oUIA = _UIA_ObjectCreate()
        Local $tRECT = _WinAPI_CreateRect(10, 10, 40, 40)
        Local $vVariant
        $oUIA.RectToVariant($tRECT, $vVariant)
        _ArrayDisplay($vVariant)
EndFunc   ;==>test

Declaring this method in 'UI Constants.au3'

; ***
"RectToVariant hresult(struct;variant*);" & _
; ***

Declaring this method in <UIAutomationClient.h>

virtual HRESULT STDMETHODCALLTYPE RectToVariant( 
    /* [in] */ RECT rc,
    /* [retval][out] */ __RPC__out VARIANT *var) = 0;

Windows 10 Pro 21H1 x64
AutoIt Version: 3.3.14.5 / 3.3.15.4
Exit code: 0xC0000005

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​UIAutomate.au3
​UIAConstants.au3