Strings and String Operations
Learn more about strings and handling textual information.
The string type is an alias for the System.String class. It’s an immutable data type that represents a sequence of Unicode characters:
string someText = "Hello World!";
The immutability of strings is a very important feature we should constantly take into consideration. Immutable means that we can’t change the string. When we want to modify a string object, we just create a new one.
String immutability
We can think of it this way. Instead of simply changing the property of some object, we create a new object with a different property value. Remember that creating a new object involves allocating memory for that object.
Note: Constantly allocating memory ...