---
title: "Contracts: Evaluation Semantic – MC++ BLOG"
url: https://daily.dev/posts/contracts-evaluation-semantic-mc-blog-l6bku4oza
source_url: https://www.modernescpp.com/index.php/contracts-evaluation-semantic/
type: article
source: "MC++ Blog"
published: 2025-09-08T09:53:28.412Z
updated: 2025-09-08T09:53:48.960Z
tags: ["c++"]
reading_time: 5
upvotes: 0
comments: 0
language: en
---

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# Contracts: Evaluation Semantic – MC++ BLOG

**[MC\+\+ Blog](https://daily.dev/sources/modernescpp)** · 5 min read · 0 upvotes · 0 comments

## Summary

Explores the four evaluation semantics for C++ contracts: ignore, observe, enforce, and quick-enforce. Covers the differences between checking and terminating semantics, explains contract violation handlers and their customization options, and details the std::contracts::contract_violation interface that provides information about contract violations including location, kind, and evaluation context.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.modernescpp.com/index.php/contracts-evaluation-semantic/>

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Tags: [#c++](https://daily.dev/tags/c++)

[View this post on daily.dev](https://daily.dev/posts/contracts-evaluation-semantic-mc-blog-l6bku4oza)