IWMSContext::GetLongValue
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IWMSContext::GetLongValue
The GetLongValue method retrieves a long value from the context.
Syntax
HRESULT GetLongValue( LPCWSTR pstrName, long lNameHint, long* plValue, long lOptions );
Parameters
pstrName
[in] LPCWSTR specifying the name portion of the name-value pair in the context.
lNameHint
[in] long containing an optional key that can be used to more efficiently access a value.
plValue
[out] Pointer to the long value portion of the name-value pair.
lOptions
[in] Reserved for future use.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
| Return code | Number | Description |
| DISP_E_BADINDEX | 0x8002000B | The property specified by the pstrName parameter could not be found. |
| DISP_E_TYPEMISMATCH | 0x80020005 | The data type of the property specified by the pstrName parameter is not VT_I4. |
| E_POINTER | 0x80004003 | The plValue parameter is NULL. |
Example Code
// Declare variables.
BOOL fIsUnSeekable = FALSE;
// Determine whether content can be skipped.
if (NULL != pContext)
{
hr = pContext->GetLongValue(
WMS_CONTENT_DESCRIPTION_NO_SKIP,
WMS_CONTENT_DESCRIPTION_NO_SKIP_ID,
( LONG * )&fIsUnSeekable,
0
);
if (FAILED(hr)) goto EXIT;
}
EXIT:
// TODO: Release temporary objects.
Requirements
Header: wmscontext.h.
Library: WMSServerTypeLib.dll.
Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.
See Also
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