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IEnumAgentHandler::Next method (tapi3.h)

  • Article

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

Syntax

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

Parameters

[in] celt

Number of elements requested.

[out] ppElements

Pointer to ITAgentHandler interfaces.

[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 IEnumAgentHandler interface returned by IEnumAgentHandler::Next. The application must call Release on the IEnumAgentHandler 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

IEnumAgentHandler