IDCompositionShadowEffect::SetAlpha(IDCompositionAnimation*) method (dcomp.h)
Sets the alpha value for the effect.
Syntax
HRESULT SetAlpha(
[in] IDCompositionAnimation *animation
);
Parameters
[in] animation
Type: IDCompositionAnimation*
An animation that represents how the alpha value for the effect changes over time. This parameter must not be NULL.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | dcomp.h |
| Library | Dcomp.lib |
| DLL | Dcomp.dll |