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IEnumPins::Next

  • Article

This method places pointers to IPin interfaces into the specified array.

HRESULT Next(
  ULONG cPins,
  IPin** ppPins,
  ULONG* pcFetched
);

Parameters

  • cPins
    [in] Number of pins to place.
  • ppPins
    [out] Array in which to place the interface pointers.
  • pcFetched
    [out] Actual number of pins placed in the array.

Return Values

Returns an HRESULT value that depends on the implementation. HRESULT can be one of the following standard constants, or other values not listed.

Value Description
E_FAIL Failure.
E_POINTER Null pointer argument.
E_INVALIDARG Invalid argument.
E_NOTIMPL Method is not supported.
S_OK or NOERROR Success.

Remarks

The interface returned by this method has had its reference count incremented. Be sure to use IUnknown::Release on the interface to decrement the reference count when you have finished using the interface.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005

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