How to Concatenate Objects in C#?

Not just strings.

Photo by Blake Connally on Unsplash

String concatenation is a very simple operation that allows you to join multiple strings together. The usual way to do this is to use the ‘+’ operator:

string greeting = "Hello, " + "World!";

Additionally, there are several other ways to concatenate strings: using Join, Concat, Format methods of string class or using a StringBuilder class:

var sb = new StringBuilder();
string greeting = sb.Append("Hello, ").Append("World!").ToString();

String concatenation is a simple thing, and every developer can write a compiled example without an IDE on a piece of paper.

But what about objects concatenation? Can this be done as elegantly as string concatenation? Yes, it can.

There are two instances of a Person class:

The goal is to combine the person1 and person2 objects in the same way as we usually do with strings, to get the following result: