#fileLinkPreAttach: undefinedSent just before a file link attach.
#fileLinkPostAttach: undefinedSent just after a file link attach.
#fileLinkPreBind: undefinedSent just before a file link bind.
#fileLinkPostBind: undefinedSent just after a file link bind.
#fileLinkPreDetatch: undefinedSent just before a file link detach.
#fileLinkPostDetatch: undefinedSent just after a file link detach.
#fileLinkPreReload: undefinedSent just before a file link reload.
#fileLinkPostReload: undefinedSent just after a file link reload.
#filelinkPostReloadPrePrune: undefinedSent after all of the new objects for a reload have been created, but before any objects have been deleted.