getOverlay
( class in module OverlayCapableJsPlumbUIComponent
)
Gets an overlay, by ID. Note: by ID. You would pass an 'id' parameter in to the Overlay's constructor arguments, and then use that to retrieve it via this method.
overlayId – {string} –
Id of the overlay to retrieve.
{object}
– The overlay stored against the given id, null if not found.