The priority of this breadcrumbs contribution. Contributions are rendered left to right in order of ascending priority.
The breadcrumb type. Breadcrumbs returned by #computeBreadcrumbs(uri)
should have this as Breadcrumb#type
.
Attaches the breadcrumb popup content for the given breadcrumb as child to the given parent. If it returns a Disposable, it is called when the popup closes.
Computes breadcrumbs for a given URI.
An event emitter that should fire when breadcrumbs change for a given URI.