object in Kotlin
To create an instance of a class, we call the constructor as if it were a regular function:
```
val invoice = Invoice()
val customer = Customer("Joe Smith")
```
Note that Kotlin does not have a new keyword.
To create an instance of a class, we call the constructor as if it were a regular function:
```
val invoice = Invoice()
val customer = Customer("Joe Smith")
```
Note that Kotlin does not have a new keyword.