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IEnumPins::Next (Compact 2013)

  • [アーティクル]

3/26/2014

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

Syntax

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 Value

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

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IEnumPins Interface