IDVBTLocator::get_HAlpha method (tuner.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The get_HAlpha method retrieves the hierarchy alpha.
Syntax
HRESULT get_HAlpha(
[out] HierarchyAlpha *Alpha
);
Parameters
[out] Alpha
Receives a member of the HierarchyAlpha enumeration.
Return value
Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�XP [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | tuner.h |