If you try to pass a property to a ref or an out parameter, an error occurs.

To make a property read-only, omit the set accessor for the property.

Objects that are instances of a class cannot be stored in an array.

In C#, you are not allowed to use an uninitialized class field.

To make a property read-only, you must omit the get accessor for the property.

A property is a class member that behaves like a public field.

Auto-properties cannot have a private set accessor.

If you call a method that has a reference parameter, you must also write the keyword ref before the argument.

The name of a class’s constructor is the same as the name of the class.

In an interpolated string, if the N2 format specifier is used on the number 5.378, the resulting value will be 5.37.