IUIAnimationStoryboard2::AddKeyframeAfterTransition method (uianimation.h)
Adds a keyframe at the end of the specified transition.
Syntax
HRESULT AddKeyframeAfterTransition(
[in] IUIAnimationTransition2 *transition,
[out] UI_ANIMATION_KEYFRAME *keyframe
);
Parameters
[in] transition
The transition after which a keyframe is to be added.
[out] keyframe
The keyframe to be added.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
| Return code | Description |
|---|---|
|
The transition has not been added to the storyboard. |
See Windows Animation Error Codes for a list of error codes.
Remarks
A keyframe represents a moment in time within a storyboard and can be used to specify the start and end times of transitions. Because keyframes can be added at the ends of transitions, their offsets from the start of the storyboard may not be known until the storyboard is playing.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8, Windows 7 and Platform Update for Windows 7 [desktop apps | UWP apps] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | uianimation.h |
| DLL | UIAnimation.dll |
See also
IUIAnimationStoryboard2::AddKeyframeAtOffset
IUIAnimationStoryboard2::AddTransition
IUIAnimationStoryboard2::AddTransitionAtKeyframe
IUIAnimationStoryboard2::AddTransitionBetweenKeyframes