Tracks the dependencies during the given build method. Whenever depdenencies change, the build is invoked again. Build invocations are serialized, and it is guaranteed to have a build invocation started after the last observed changed.
a promise that is never resolved, which can be used to wait indefinitely.
Tracks the dependencies during the given build method. Whenever depdenencies change, the build is invoked again. Build invocations are serialized, and it is guaranteed to have a build invocation started after the last observed changed.