# Volatile Field

A field whose reads and writes receive special cross-thread visibility rules.

## What is **Volatile Field** in C#?

**Volatile Field** — A field whose reads and writes receive special cross-thread visibility rules.

```csharp
class Book
{
    string title;

    Book(string title)
    {
        this.title = title;
    }
}
```

Level: Master · [More C# terms at this level](https://www.ask-codey.com/glossary/subjects/c-sharp/master)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/volatile-field