Catches errors and either retries the source observable (if the selector returns true), or returns an empty Observable (if the selector returns false).
Catches errors and either retries the source observable (if the selector returns true), or returns an empty Observable (if the selector returns false).
a function that takes as arguments err, which is the error, and caught, which is the
source observable. If this function returns true, this source observable will be "retried",
otherwise the error will be thrown.
(Since version 0.0.3) Use catch() or catchOrRetry() instead
(Since version 0.0.3) Use catch() or catchOrRetry() instead
(Since version 0.0.3) Use catch() or catchOrRetry() instead