-api-id -api-type P:Windows.UI.Xaml.Media.Media3D.CompositeTransform3D.RotationXProperty winrt property Windows.UI.Xaml.Media.Media3D.CompositeTransform3D.RotationXProperty -description Identifies the RotationX dependency property. -property-value The RotationX dependency property identifier. -remarks -examples -see-also