ITuningSpace::get_DefaultLocator Method
The get_DefaultLocator method retrieves the default locator for this tuning space.
Syntax
HRESULT get_DefaultLocator(
[out] ILocator **ppLocatorVal
);
Parameters
- ppLocatorVal [out]
Address of a variable that receives a pointer to ILocator interface. The caller must release the interface.
Return Value
Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.
Remarks
The tuning space might not have a default locator. It is the application's responsibility to provide a default locator for the tuning space if needed.
If the tuning space does not have a default locator, this method succeeds but returns the value NULL in the ppLocatorVal parameter. Check for a NULL value before attempting to dereference the pointer.
Requirements
Header | Declared in Dshow.h. |
DLL | Requires Quartz.dll. |
See Also
ITuningSpace Interface
ITuningSpace::put_DefaultLocator
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Build date: 12/4/2008