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Determines whether the duration of a transition is known.
Syntax
HRESULT IsDurationKnown();
Return value
If this 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
This method should not be called when the storyboard to which the transition has been added is scheduled or 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 |