--- id: promise-count_done name: Promise.count_done category: promise kind: namespace-method tokens: Promise.count_done sig: Promise.count_done(handles) -> int tip: How many members have resolved. order: 2 ns: Promise member: count_done --- How many members have resolved. ```ludic let hs = new []int push(hs, a) push(hs, b) let progress = Promise.count_done(hs) ```