Yes, a class can be considered a data type in object-oriented programming (OOP). In OOP, a class is a blueprint for creating objects, which are instances of that class. A class defines the properties (attributes) and behaviors (methods) that the objects created from it will have.
In this sense, a class defines a new data type by encapsulating data (attributes) and functions (methods) that operate on that data. You can create multiple objects of the same class, and each object will have its own set of attribute values while sharing the same methods defined in the class.
For example, if you have a class called Person, you can create multiple Person objects, each with its own specific name, age, and other attributes. The class Person defines the data type "Person" along with the properties and behaviors associated with a person.
So, in the context of object-oriented programming, a class can be thought of as a custom data type that you define to represent a specific kind of object.