Once you recording state changes to ReplayKitRecordingState.Available the preview will be available. Calling this method opens up a view/intent to play the recorded video. This video can be shared/saved to gallery from this view.
This call returns a bool where its true when the preview is opened successfully. It returns false if preview is not yet ready or there is no recording done earlier.
ReplayKitManager.Preview()
Example
bool Preview(){if(ReplayKitManager.IsPreviewAvailable()){return ReplayKitManager.Preview();}// Still preview is not available. Make sure you call preview after you receive ReplayKitRecordingState.Available status from DidRecordingStateChangereturn false;}