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IMSVidDevice::IsEqualDevice Method

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This topic applies to Windows XP or later.
The IsEqualDevice method queries whether this device and another device represent the same underlying hardware.

Syntax

HRESULT IsEqualDevice(
  [in]   IMSVidDevice *pDevice,
  [out]  VARIANT_BOOL *pIsEqual
);

Parameters

  • pDevice [in]
    Pointer to the other device's IMSVidDevice interface.

  • pIsEqual [out]
    Pointer to a variable that receives one of the following values.

    Value Description
    VARIANT_TRUE The two devices represent the same underlying hardware.
    VARIANT_FALSE The two devices do not represent the same hardware.

Return Value

Returns an HRESULT value. Possible values include the following.

Return code Description

S_OK

Success; returned VARIANT_TRUE.

S_FALSE

Success; returned VARIANT_FALSE.

E_POINTER

NULL pointer argument.

E_UNEXPECTED

Unexpected error occurred.

Requirements

Header Declared in Dshow.h.
DLL Requires Quartz.dll.

See Also

IMSVidDevice Interface

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Build date: 12/4/2008