---
title: "What is the purpose of CallerMemberName, CallerFilePath, and CallerLineNumber?"  
description: "What is the purpose of CallerMemberName, CallerFilePath, and CallerLineNumber?"  
author: "ICSM Computer"  
published: 2025-06-25  
updated: 2025-06-25  
canonical: https://www.mindstick.com/interview/34288/what-is-the-purpose-of-callermembername-callerfilepath-and-callerlinenumber  
category: "c#"  
tags: ["c#"]  
reading_time: 1 minute  

---

# What is the purpose of CallerMemberName, CallerFilePath, and CallerLineNumber?

**Answer:**\
Used to capture the calling context automatically—helpful in logging, debugging, and property change notifications.

```cs
public void Log(string msg, [CallerMemberName] string member = "") {
    Console.WriteLine($"{member}: {msg}");
}
```

## Answers

### Answer by ICSM Computer

**Answer:**\
Used to capture the calling context automatically—helpful in logging, debugging, and property change notifications.

```cs
public void Log(string msg, [CallerMemberName] string member = "") {
    Console.WriteLine($"{member}: {msg}");
}
```


---

Original Source: https://www.mindstick.com/interview/34288/what-is-the-purpose-of-callermembername-callerfilepath-and-callerlinenumber

Copyright © MindStick Software Pvt. Ltd. This Markdown version is provided for developers, AI systems, and offline reading.