IEnumQueue::Next method (tapi3.h)

The Next method gets the next specified number of elements in the enumeration sequence.

Syntax

HRESULT Next(
  [in]  ULONG   celt,
  [out] ITQueue **ppElements,
  [out] ULONG   *pceltFetched
);

Parameters

[in] celt

Number of elements requested.

[out] ppElements

Pointer to ITQueue list of interface pointers returned.

[out] pceltFetched

Pointer to number of elements actually supplied. May be NULL if celt is one.

Return value

This method can return one of these values.

Value	Meaning
S_OK	Method returned celt number of elements.
S_FALSE	Number of elements remaining was less than celt.
E_POINTER	The ppElements parameter is not a valid pointer.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.

Remarks

TAPI calls the AddRef method on the ITQueue interface returned by IEnumQueue::Next. The application must call Release on the ITQueue interface to free resources associated with it.

Requirements

Requirement	Value
Target Platform	Windows
Header	tapi3.h (include Tapi3.h)
Library	Uuid.lib
DLL	Tapi3.dll

See also

ITQueue