FxKeyframe Declarationstruct FxKeyframe TopicsPropertiesversiontimesegmentStyleinTangentXinTangentYoutTangentXoutTangentYInitializersinit()init(version:time:segmentStyle:inTangentX:inTangentY:outTangentX:outTangentY:)EnumerationsFxKeyframeSegmentStyle RelationshipsConforms ToBitwiseCopyableSendable