IUIAnimationTransitionLibrary::CreateLinearTransitionFromSpeed method (uianimation.h)

Creates a linear-speed transition.

Syntax

HRESULT CreateLinearTransitionFromSpeed(
  [in]  DOUBLE                 speed,
  [in]  DOUBLE                 finalValue,
  [out] IUIAnimationTransition **transition
);

Parameters

[in] speed

The absolute value of the velocity.

[in] finalValue

The value of the animation variable at the end of the transition.

[out] transition

The new linear-speed transition.

Return value

If the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code. See Windows Animation Error Codes for a list of error codes.

Remarks

During a linear-speed transition, the value of the animation variable changes at a specified rate. The duration of the transition is determined by the difference between the initial value and the specified final value.

The figure below shows the effect on an animation variable over time during a linear-speed transition.

Diagram showing the linear transition from speed

Requirements

Requirement Value
Minimum supported client Windows 7, Windows Vista and Platform Update for Windows Vista [desktop apps | UWP apps]
Minimum supported server None supported
Target Platform Windows
Header uianimation.h
DLL UIAnimation.dll

See also

IUIAnimationTransition

IUIAnimationTransitionLibrary