IUIAnimationStoryboard2::AddKeyframeAfterTransition method

Adds a keyframe at the end of the specified transition.

Syntax


HRESULT AddKeyframeAfterTransition(
  [in]   IUIAnimationTransition2 *transition,
  [out]  UI_ANIMATION_KEYFRAME *keyframe
);

Parameters

transition [in]

The transition after which a keyframe is to be added.

keyframe [out]

The keyframe to be added.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Return codeDescription
UI_E_TRANSITION_NOT_IN_STORYBOARD

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

Minimum supported client

Windows 8, Windows 7 and Platform Update for Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

None supported [desktop apps | Windows Store apps]

Header

UIAnimation.h

IDL

UIAnimation.idl

DLL

UIAnimation.dll

IID

IID_IUIAnimationStoryboard2 is defined as AE289CD2-12D4-4945-9419-9E41BE034DF2

See also

IUIAnimationStoryboard2
IUIAnimationStoryboard2::AddKeyframeAtOffset
IUIAnimationStoryboard2::AddTransitionAtKeyframe
IUIAnimationStoryboard2::AddTransitionBetweenKeyframes
IUIAnimationStoryboard2::AddTransition
IUIAnimationTransition2
IUIAnimationTransitionLibrary2
UI_ANIMATION_KEYFRAME

 

 

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