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Retrieves the number of records in the Advanced Systems Format mutual exclusion object.
Syntax
HRESULT GetRecordCount(
[out] DWORD *pdwRecordCount
);
Parameters
[out] pdwRecordCount
Receives the count of records.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
Remarks
Each record includes one or more streams. Every stream in a record is mutually exclusive of streams in every other record.
Use this method in conjunction with IMFASFMutualExclusion::GetStreamsForRecord to retrieve the streams that are included in each record.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | wmcontainer.h |
| Library | Mfuuid.lib |
See also
IMFASFMutualExclusion::AddRecord
IMFASFMutualExclusion::GetStreamsForRecord