Observer Pattern: Clock Example

17 May 2022 by Phillip Johnston • Last updated 9 June 2022The following source code example for the Observer Pattern is extracted from Design Patterns: Elements of Reusable Object-Oriented Software by Gamma et al. Unlike some of the other examples in the book, we thought this one was relatable enough for embedded developers, so we extracted it and shared here. We have also added our commentary to their writeup and source code. ““ Note Unquoted text starting with the Basic Infrastructure section is directly from Gamma et al. Our commentary will be provided in callouts. Table of Contents: Context Basic …

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