You can watch this episode by subscribing to Cocoacasts Plus.

Building Reactive Applications With Combine

Reducing State with Subjects

Download Your Free Copy of
The Missing Manual
for Swift Development

The Guide I Wish I Had When I Started Out

Join 20,000+ Developers Learning About Swift Development

Download Your Free Copy

We ran into several issues in the previous episode. The assign(to:on) and sink(receiveValue:) methods are convenient, but they don't always cut it. We need a solution that is robust and scales with the complexity of the project.

Instant and Unlimited Access
to 400+ Cocoacasts Tutorials


$19 / month

Pay Once a Month
30 Day Money Back Guarantee


$8.25 / month (billed annually)

Pay Once a Year and Save $129
30 Day Money Back Guarantee
Access to All Books

Next Episode "Combining Publishers with Zip and Combine Latest"