IBaseFilter::EnumPins
A version of this page is also available for
4/8/2010
This method enumerates all the pins available on this filter.
Syntax
HRESULT EnumPins(
IEnumPins** ppEnum
);
Parameters
- ppEnum
[out] Pointer to the IEnumPins Interface interface to retrieve.
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.
When you finish using the interface, be sure to use IUnknown::Release on the interface to decrement the reference count.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |