1. DomName('WebGL2RenderingContext.getSyncParameter')
  2. DocsEditable()
  3. Experimental()
Object getSyncParameter(Sync sync, int pname)

Source 

@DomName('WebGL2RenderingContext.getSyncParameter')
@DocsEditable()
@Experimental() // untriaged
Object getSyncParameter(Sync sync, int pname) => (_blink.BlinkWebGL2RenderingContext.instance.getSyncParameter_Callback_2_(this, sync, pname));