IUIAnimationVariableChangeHandler interface

Defines a method for handling events related to animation variable updates.

When to implement

Client applications implement an IUIAnimationVariableChangeHandler handler to receive notifications when the value of an animation variable changes. To set this handler for an animation variable, use IUIAnimationVariable::SetVariableChangeHandler.

Members

The IUIAnimationVariableChangeHandler interface inherits from the IUnknown interface. IUIAnimationVariableChangeHandler also has these types of members:

• Methods

Methods

The IUIAnimationVariableChangeHandler interface has these methods.

Remarks

OnValueChanged receives animation variable value updates as DOUBLE values. To receive value updates as INT32 values, use IUIAnimationVariableIntegerChangeHandler::OnIntegerValueChanged.

Requirements

See also

IUnknown

IUIAnimationVariable::GetValue

IUIAnimationVariable::SetVariableChangeHandler