IDVBTLocator::put_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 put_HAlpha method sets the hierarchy alpha.
Syntax
HRESULT put_HAlpha(
[in] HierarchyAlpha Alpha
);
Parameters
[in] Alpha
Variable of type HierarchyAlpha that specifies the hierarchy alpha.
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 |