Microsoft DirectX 8.1 (C++)

IFilterGraph::EnumFilters

The EnumFilters method provides an enumerator for all filters in the graph.

Syntax

HRESULT EnumFilters(
  IEnumFilters **ppEnum
);

Parameters

ppEnum

[out] Address of a pointer to the enumerator.

Return Value

Returns one of the following values.

Value Description
S_OK Success.
E_OUTOFMEMORY Insufficient memory to create the enumerator.
E_POINTER Null pointer argument.

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.

See Also