Creates a new class.

Class Name
Sets the class name, which can have only letters, numbers, and underscores.
Display Name of the Class
Defines the display name, which can include spaces and is not restricted to letters, numbers, and underscores.
Creates a new class.
Sets the class name, which can have only letters, numbers, and underscores.
Defines the display name, which can include spaces and is not restricted to letters, numbers, and underscores.