IMSVidDevice::IsEqualDevice method (segment.h)

  • Articolo

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

The IsEqualDevice method queries whether this device and another device represent the same underlying hardware.

Syntax

HRESULT IsEqualDevice(
  [in]  IMSVidDevice *Device,
  [out] VARIANT_BOOL *IsEqual
);

Parameters

[in] Device

Pointer to the other device's IMSVidDevice interface.

[out] IsEqual

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

Requirement Value
Minimum supported client Windows�XP [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header segment.h (include Msvidctl.h)

See also

IMSVidDevice Interface