@joint/react
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    Function resolveLinkMarker

    • Normalizes a LinkMarker into a concrete LinkMarkerRecord. Looks up a built-in name ('arrow', 'circle', …) in the marker registry, passes a custom record through unchanged, and returns null for 'none', undefined, or an unknown name, meaning "draw no marker".

      Parameters

      • marker: LinkMarker | undefined

        a marker name, a custom marker record, 'none', or undefined

      Returns LinkMarkerRecord | null

      The resolved marker record, or null when no marker should be drawn

      import { resolveLinkMarker } from '@joint/react';

      resolveLinkMarker('arrow'); // built-in arrow record
      resolveLinkMarker('none'); // null